diff --git a/MakeAM.sh b/MakeAM.sh
index c9b9c583..c188f70a 100755
--- a/MakeAM.sh
+++ b/MakeAM.sh
@@ -15,6 +15,6 @@ AM_LDFLAGS  = @WX_LIBS@
 
 magicseteditor_SOURCES = 
 
-# The script used to generate is MakeAM. " | cat > Makefile.am;
+# The script used to generate is MakeAM. " > Makefile.am;
 
-find . -name *.cpp | sed "s/\./magicseteditor_SOURCES += ./" | cat >> Makefile.am;
\ No newline at end of file
+find . -name *.cpp | sed "s/\./magicseteditor_SOURCES += ./" >> Makefile.am;
\ No newline at end of file
diff --git a/Makefile b/Makefile
index aafff9bd..78c48d6e 100644
--- a/Makefile
+++ b/Makefile
@@ -82,6 +82,7 @@ am_magicseteditor_OBJECTS = ./src/render/text/viewer.$(OBJEXT) \
 	./src/gfx/resample_image.$(OBJEXT) \
 	./src/gfx/resample_text.$(OBJEXT) \
 	./src/gfx/mask_image.$(OBJEXT) \
+	./src/gfx/generated_image.$(OBJEXT) \
 	./src/gui/control/select_card_list.$(OBJEXT) \
 	./src/gui/control/graph.$(OBJEXT) \
 	./src/gui/control/image_card_list.$(OBJEXT) \
@@ -127,6 +128,7 @@ am_magicseteditor_OBJECTS = ./src/render/text/viewer.$(OBJEXT) \
 	./src/gui/print_window.$(OBJEXT) \
 	./src/gui/drop_down_list.$(OBJEXT) \
 	./src/gui/image_slice_window.$(OBJEXT) \
+	./src/gui/html_export_window.$(OBJEXT) \
 	./src/gui/images_export_window.$(OBJEXT) \
 	./src/script/script_manager.$(OBJEXT) \
 	./src/script/script.$(OBJEXT) \
@@ -169,6 +171,7 @@ am_magicseteditor_OBJECTS = ./src/render/text/viewer.$(OBJEXT) \
 	./src/data/statistics.$(OBJEXT) ./src/data/set.$(OBJEXT) \
 	./src/data/symbol_font.$(OBJEXT) \
 	./src/data/export_template.$(OBJEXT) \
+	./src/data/installer.$(OBJEXT) ./src/data/pack.$(OBJEXT) \
 	./src/util/io/get_member.$(OBJEXT) \
 	./src/util/io/reader.$(OBJEXT) \
 	./src/util/io/package_manager.$(OBJEXT) \
@@ -250,15 +253,15 @@ SET_MAKE =
 SHELL = /bin/bash
 STRIP = 
 VERSION = 0.3.0
-WX_CFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.6 -I/usr/include/wx-2.6 -DGTK_NO_CHECK_CASTS -D__WXGTK__ -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -DNO_GCC_PRAGMA 
-WX_CFLAGS_ONLY = 
+WX_CFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.8 -I/usr/include/wx-2.8 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__ -pthread
+WX_CFLAGS_ONLY = -pthread
 WX_CONFIG_PATH = /usr/bin/wx-config
-WX_CPPFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.6 -I/usr/include/wx-2.6 -DGTK_NO_CHECK_CASTS -D__WXGTK__ -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -DNO_GCC_PRAGMA
-WX_CXXFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.6 -I/usr/include/wx-2.6 -DGTK_NO_CHECK_CASTS -D__WXGTK__ -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -DNO_GCC_PRAGMA  
-WX_CXXFLAGS_ONLY = -I/usr/lib/wx/include/gtk2-unicode-release-2.6 -I/usr/include/wx-2.6 -DGTK_NO_CHECK_CASTS -D__WXGTK__ -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -DNO_GCC_PRAGMA
-WX_LIBS = -pthread   -lwx_gtk2u_xrc-2.6 -lwx_gtk2u_qa-2.6 -lwx_gtk2u_html-2.6 -lwx_gtk2u_adv-2.6 -lwx_gtk2u_core-2.6 -lwx_baseu_xml-2.6 -lwx_baseu_net-2.6 -lwx_baseu-2.6 
-WX_LIBS_STATIC =  -pthread    /usr/lib/libwx_gtk-2.4.a -L/usr/lib -lgtk -lgdk -rdynamic -lgmodule -lgthread -lglib -lpthread -ldl -lXi -lXext -lX11 -lm -lpng -ljpeg -ltiff -lz -ldl -lm 
-WX_VERSION = 2.6.3
+WX_CPPFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.8 -I/usr/include/wx-2.8 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__
+WX_CXXFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.8 -I/usr/include/wx-2.8 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__ -pthread
+WX_CXXFLAGS_ONLY = 
+WX_LIBS = -pthread   -lwx_gtk2u_aui-2.8 -lwx_gtk2u_xrc-2.8 -lwx_gtk2u_qa-2.8 -lwx_gtk2u_html-2.8 -lwx_gtk2u_adv-2.8 -lwx_gtk2u_core-2.8 -lwx_baseu_xml-2.8 -lwx_baseu_net-2.8 -lwx_baseu-2.8 
+WX_LIBS_STATIC = 
+WX_VERSION = 2.8.1
 ac_ct_CC = gcc
 ac_ct_CXX = g++
 am__fastdepCC_FALSE = #
@@ -300,8 +303,8 @@ target_alias =
 
 # This flag allows us to use subdirectories:
 AUTOMAKE_OPTIONS = subdir-objects
-AM_CXXFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.6 -I/usr/include/wx-2.6 -DGTK_NO_CHECK_CASTS -D__WXGTK__ -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -DNO_GCC_PRAGMA   -DUNICODE -I . -Wall
-AM_LDFLAGS = -pthread   -lwx_gtk2u_xrc-2.6 -lwx_gtk2u_qa-2.6 -lwx_gtk2u_html-2.6 -lwx_gtk2u_adv-2.6 -lwx_gtk2u_core-2.6 -lwx_baseu_xml-2.6 -lwx_baseu_net-2.6 -lwx_baseu-2.6 
+AM_CXXFLAGS = -I/usr/lib/wx/include/gtk2-unicode-release-2.8 -I/usr/include/wx-2.8 -D_FILE_OFFSET_BITS=64 -D_LARGE_FILES -D__WXGTK__ -pthread -DUNICODE -I . -Wall
+AM_LDFLAGS = -pthread   -lwx_gtk2u_aui-2.8 -lwx_gtk2u_xrc-2.8 -lwx_gtk2u_qa-2.8 -lwx_gtk2u_html-2.8 -lwx_gtk2u_adv-2.8 -lwx_gtk2u_core-2.8 -lwx_baseu_xml-2.8 -lwx_baseu_net-2.8 -lwx_baseu-2.8 
 
 # The script used to generate is MakeAM. 
 magicseteditor_SOURCES = ./src/render/text/viewer.cpp \
@@ -318,7 +321,7 @@ magicseteditor_SOURCES = ./src/render/text/viewer.cpp \
 	./src/gfx/combine_image.cpp ./src/gfx/image_effects.cpp \
 	./src/gfx/polynomial.cpp ./src/gfx/blend_image.cpp \
 	./src/gfx/resample_image.cpp ./src/gfx/resample_text.cpp \
-	./src/gfx/mask_image.cpp \
+	./src/gfx/mask_image.cpp ./src/gfx/generated_image.cpp \
 	./src/gui/control/select_card_list.cpp \
 	./src/gui/control/graph.cpp \
 	./src/gui/control/image_card_list.cpp \
@@ -352,6 +355,7 @@ magicseteditor_SOURCES = ./src/render/text/viewer.cpp \
 	./src/gui/preferences_window.cpp ./src/gui/welcome_window.cpp \
 	./src/gui/print_window.cpp ./src/gui/drop_down_list.cpp \
 	./src/gui/image_slice_window.cpp \
+	./src/gui/html_export_window.cpp \
 	./src/gui/images_export_window.cpp \
 	./src/script/script_manager.cpp ./src/script/script.cpp \
 	./src/script/functions/basic.cpp \
@@ -380,7 +384,8 @@ magicseteditor_SOURCES = ./src/render/text/viewer.cpp \
 	./src/data/field.cpp ./src/data/keyword.cpp \
 	./src/data/stylesheet.cpp ./src/data/statistics.cpp \
 	./src/data/set.cpp ./src/data/symbol_font.cpp \
-	./src/data/export_template.cpp ./src/util/io/get_member.cpp \
+	./src/data/export_template.cpp ./src/data/installer.cpp \
+	./src/data/pack.cpp ./src/util/io/get_member.cpp \
 	./src/util/io/reader.cpp ./src/util/io/package_manager.cpp \
 	./src/util/io/package.cpp ./src/util/io/writer.cpp \
 	./src/util/rotation.cpp ./src/util/tagged_string.cpp \
@@ -551,6 +556,8 @@ src/gfx/$(DEPDIR)/$(am__dirstamp):
 	src/gfx/$(DEPDIR)/$(am__dirstamp)
 ./src/gfx/mask_image.$(OBJEXT): src/gfx/$(am__dirstamp) \
 	src/gfx/$(DEPDIR)/$(am__dirstamp)
+./src/gfx/generated_image.$(OBJEXT): src/gfx/$(am__dirstamp) \
+	src/gfx/$(DEPDIR)/$(am__dirstamp)
 src/gui/control/$(am__dirstamp):
 	@$(mkdir_p) ./src/gui/control
 	@: > src/gui/control/$(am__dirstamp)
@@ -694,6 +701,8 @@ src/gui/$(DEPDIR)/$(am__dirstamp):
 	src/gui/$(DEPDIR)/$(am__dirstamp)
 ./src/gui/image_slice_window.$(OBJEXT): src/gui/$(am__dirstamp) \
 	src/gui/$(DEPDIR)/$(am__dirstamp)
+./src/gui/html_export_window.$(OBJEXT): src/gui/$(am__dirstamp) \
+	src/gui/$(DEPDIR)/$(am__dirstamp)
 ./src/gui/images_export_window.$(OBJEXT): src/gui/$(am__dirstamp) \
 	src/gui/$(DEPDIR)/$(am__dirstamp)
 src/script/$(am__dirstamp):
@@ -842,6 +851,10 @@ src/data/$(DEPDIR)/$(am__dirstamp):
 	src/data/$(DEPDIR)/$(am__dirstamp)
 ./src/data/export_template.$(OBJEXT): src/data/$(am__dirstamp) \
 	src/data/$(DEPDIR)/$(am__dirstamp)
+./src/data/installer.$(OBJEXT): src/data/$(am__dirstamp) \
+	src/data/$(DEPDIR)/$(am__dirstamp)
+./src/data/pack.$(OBJEXT): src/data/$(am__dirstamp) \
+	src/data/$(DEPDIR)/$(am__dirstamp)
 src/util/io/$(am__dirstamp):
 	@$(mkdir_p) ./src/util/io
 	@: > src/util/io/$(am__dirstamp)
@@ -925,8 +938,10 @@ mostlyclean-compile:
 	-rm -f ./src/data/format/mtg_editor.$(OBJEXT)
 	-rm -f ./src/data/format/mws.$(OBJEXT)
 	-rm -f ./src/data/game.$(OBJEXT)
+	-rm -f ./src/data/installer.$(OBJEXT)
 	-rm -f ./src/data/keyword.$(OBJEXT)
 	-rm -f ./src/data/locale.$(OBJEXT)
+	-rm -f ./src/data/pack.$(OBJEXT)
 	-rm -f ./src/data/set.$(OBJEXT)
 	-rm -f ./src/data/settings.$(OBJEXT)
 	-rm -f ./src/data/statistics.$(OBJEXT)
@@ -937,6 +952,7 @@ mostlyclean-compile:
 	-rm -f ./src/gfx/blend_image.$(OBJEXT)
 	-rm -f ./src/gfx/color.$(OBJEXT)
 	-rm -f ./src/gfx/combine_image.$(OBJEXT)
+	-rm -f ./src/gfx/generated_image.$(OBJEXT)
 	-rm -f ./src/gfx/image_effects.$(OBJEXT)
 	-rm -f ./src/gfx/mask_image.$(OBJEXT)
 	-rm -f ./src/gfx/polynomial.$(OBJEXT)
@@ -960,6 +976,7 @@ mostlyclean-compile:
 	-rm -f ./src/gui/control/select_card_list.$(OBJEXT)
 	-rm -f ./src/gui/control/text_ctrl.$(OBJEXT)
 	-rm -f ./src/gui/drop_down_list.$(OBJEXT)
+	-rm -f ./src/gui/html_export_window.$(OBJEXT)
 	-rm -f ./src/gui/icon_menu.$(OBJEXT)
 	-rm -f ./src/gui/image_slice_window.$(OBJEXT)
 	-rm -f ./src/gui/images_export_window.$(OBJEXT)
@@ -1046,8 +1063,10 @@ include ./src/data/$(DEPDIR)/export_template.Po
 include ./src/data/$(DEPDIR)/field.Po
 include ./src/data/$(DEPDIR)/font.Po
 include ./src/data/$(DEPDIR)/game.Po
+include ./src/data/$(DEPDIR)/installer.Po
 include ./src/data/$(DEPDIR)/keyword.Po
 include ./src/data/$(DEPDIR)/locale.Po
+include ./src/data/$(DEPDIR)/pack.Po
 include ./src/data/$(DEPDIR)/set.Po
 include ./src/data/$(DEPDIR)/settings.Po
 include ./src/data/$(DEPDIR)/statistics.Po
@@ -1081,6 +1100,7 @@ include ./src/gfx/$(DEPDIR)/bezier.Po
 include ./src/gfx/$(DEPDIR)/blend_image.Po
 include ./src/gfx/$(DEPDIR)/color.Po
 include ./src/gfx/$(DEPDIR)/combine_image.Po
+include ./src/gfx/$(DEPDIR)/generated_image.Po
 include ./src/gfx/$(DEPDIR)/image_effects.Po
 include ./src/gfx/$(DEPDIR)/mask_image.Po
 include ./src/gfx/$(DEPDIR)/polynomial.Po
@@ -1090,6 +1110,7 @@ include ./src/gfx/$(DEPDIR)/rotate_image.Po
 include ./src/gui/$(DEPDIR)/about_window.Po
 include ./src/gui/$(DEPDIR)/card_select_window.Po
 include ./src/gui/$(DEPDIR)/drop_down_list.Po
+include ./src/gui/$(DEPDIR)/html_export_window.Po
 include ./src/gui/$(DEPDIR)/icon_menu.Po
 include ./src/gui/$(DEPDIR)/image_slice_window.Po
 include ./src/gui/$(DEPDIR)/images_export_window.Po
diff --git a/Makefile.am b/Makefile.am
index 7d33e45e..85041145 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,6 +41,7 @@ magicseteditor_SOURCES += ./src/gfx/blend_image.cpp
 magicseteditor_SOURCES += ./src/gfx/resample_image.cpp
 magicseteditor_SOURCES += ./src/gfx/resample_text.cpp
 magicseteditor_SOURCES += ./src/gfx/mask_image.cpp
+magicseteditor_SOURCES += ./src/gfx/generated_image.cpp
 magicseteditor_SOURCES += ./src/gui/control/select_card_list.cpp
 magicseteditor_SOURCES += ./src/gui/control/graph.cpp
 magicseteditor_SOURCES += ./src/gui/control/image_card_list.cpp
@@ -89,6 +90,7 @@ magicseteditor_SOURCES += ./src/gui/welcome_window.cpp
 magicseteditor_SOURCES += ./src/gui/print_window.cpp
 magicseteditor_SOURCES += ./src/gui/drop_down_list.cpp
 magicseteditor_SOURCES += ./src/gui/image_slice_window.cpp
+magicseteditor_SOURCES += ./src/gui/html_export_window.cpp
 magicseteditor_SOURCES += ./src/gui/images_export_window.cpp
 magicseteditor_SOURCES += ./src/script/script_manager.cpp
 magicseteditor_SOURCES += ./src/script/script.cpp
@@ -139,6 +141,8 @@ magicseteditor_SOURCES += ./src/data/statistics.cpp
 magicseteditor_SOURCES += ./src/data/set.cpp
 magicseteditor_SOURCES += ./src/data/symbol_font.cpp
 magicseteditor_SOURCES += ./src/data/export_template.cpp
+magicseteditor_SOURCES += ./src/data/installer.cpp
+magicseteditor_SOURCES += ./src/data/pack.cpp
 magicseteditor_SOURCES += ./src/util/io/get_member.cpp
 magicseteditor_SOURCES += ./src/util/io/reader.cpp
 magicseteditor_SOURCES += ./src/util/io/package_manager.cpp
diff --git a/configure.ac b/configure.ac
index 67905ec1..b264c028 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@ AC_INIT(magicseteditor, 0.3.0, twanvl@users.sourceforge.net)
 AC_CONFIG_SRCDIR([src/main.cpp])
 # TODO: Actually use the config header
 AC_CONFIG_HEADER([src/config.h])
-CXXFLAGS = [-g3 -O0]
+CXXFLAGS = [-g3 -O0 ]
 
 AM_INIT_AUTOMAKE([-Wall foreign])
 
@@ -22,7 +22,7 @@ AC_PROG_CXX
 
 # Check for wxWidgets
 AM_OPTIONS_WXCONFIG
-AM_PATH_WXCONFIG(2.6.0,wxWin=1)
+AM_PATH_WXCONFIG(2.8.0,wxWin=1)
 if test "$wxWin" != 1; then
     AC_MSG_ERROR([
        wxWindows must be installed on your system
diff --git a/src/gui/control/graph.cpp b/src/gui/control/graph.cpp
index 128c732b..5209dd56 100644
--- a/src/gui/control/graph.cpp
+++ b/src/gui/control/graph.cpp
@@ -79,7 +79,7 @@ GraphData::GraphData(const GraphDataPre& d)
 			}
 		} else if (a->order) {
 			// specific group order
-			FOR_EACH_CONST(gn, *a->order) {
+			FOR_EACH_CONST(gn, (*(a->order))) {
 				UInt count = counts[gn];
 				a->groups.push_back(GraphGroup(gn, count));
 				a->max = max(a->max, count);
diff --git a/src/gui/control/image_card_list.cpp b/src/gui/control/image_card_list.cpp
index e3b5fb29..76c9de55 100644
--- a/src/gui/control/image_card_list.cpp
+++ b/src/gui/control/image_card_list.cpp
@@ -12,6 +12,7 @@
 #include <data/game.hpp>
 #include <data/card.hpp>
 #include <gfx/gfx.hpp>
+#include <wx/imaglist.h>
 
 DECLARE_TYPEOF_COLLECTION(FieldP);
 
diff --git a/src/gui/control/item_list.cpp b/src/gui/control/item_list.cpp
index f6bb0fa7..88185ccb 100644
--- a/src/gui/control/item_list.cpp
+++ b/src/gui/control/item_list.cpp
@@ -8,6 +8,7 @@
 
 #include <gui/control/item_list.hpp>
 #include <gui/util.hpp>
+#include <wx/imaglist.h>
 
 // ----------------------------------------------------------------------------- : ItemList
 
@@ -141,14 +142,14 @@ void ItemList::sortBy(long column, bool ascending) {
 	refreshList();
 }
 
-void ItemList::SetColumnImage(int col, int image) {
-	// The wx version of this function is broken,
-	// setting the wxLIST_MASK_IMAGE also sets the FORMAT flag, so we lose alignment info
-	wxListItem item;
-	item.SetMask(wxLIST_MASK_IMAGE | wxLIST_MASK_FORMAT);
-	GetColumn(col, item);
-    item.SetImage(image);
-    SetColumn(col, item);
+void ItemList::SetColumnImage(int col, int image) {
+	// The wx version of this function is broken,
+	// setting the wxLIST_MASK_IMAGE also sets the FORMAT flag, so we lose alignment info
+	wxListItem item;
+	item.SetMask(wxLIST_MASK_IMAGE | wxLIST_MASK_FORMAT);
+	GetColumn(col, item);
+    item.SetImage(image);
+    SetColumn(col, item);
 }
 
 // ----------------------------------------------------------------------------- : ItemList : Window events
diff --git a/src/gui/control/select_card_list.cpp b/src/gui/control/select_card_list.cpp
index 9e3a588b..fc7dd26a 100644
--- a/src/gui/control/select_card_list.cpp
+++ b/src/gui/control/select_card_list.cpp
@@ -9,6 +9,7 @@
 #include <gui/control/select_card_list.hpp>
 #include <gui/util.hpp>
 #include <data/card.hpp>
+#include <wx/imaglist.h>
 
 DECLARE_TYPEOF_COLLECTION(CardP);
 
diff --git a/src/gui/image_slice_window.hpp b/src/gui/image_slice_window.hpp
index eb60c692..8a41cd3a 100644
--- a/src/gui/image_slice_window.hpp
+++ b/src/gui/image_slice_window.hpp
@@ -10,6 +10,7 @@
 // ----------------------------------------------------------------------------- : Includes
 
 #include <util/prec.hpp>
+#include <wx/spinctrl.h>
 
 class ImageSlicePreview;
 class ImageSliceSelector;
diff --git a/src/gui/preferences_window.cpp b/src/gui/preferences_window.cpp
index 62d1b4d4..7c0a72a6 100644
--- a/src/gui/preferences_window.cpp
+++ b/src/gui/preferences_window.cpp
@@ -13,6 +13,7 @@
 #include <util/io/package_manager.hpp>
 #include <wx/spinctrl.h>
 #include <wx/filename.h>
+#include <wx/notebook.h>
 
 // ----------------------------------------------------------------------------- : Preferences pages
 
diff --git a/src/gui/value/choice.cpp b/src/gui/value/choice.cpp
index d7f11b25..d9d7cdd6 100644
--- a/src/gui/value/choice.cpp
+++ b/src/gui/value/choice.cpp
@@ -12,6 +12,7 @@
 #include <data/action/value.hpp>
 #include <data/stylesheet.hpp>
 #include <script/image.hpp>
+#include <wx/imaglist.h>
 
 DECLARE_TYPEOF_COLLECTION(ChoiceField::ChoiceP);
 
diff --git a/src/gui/value/text.cpp b/src/gui/value/text.cpp
index 95b9d6e1..24ef9cd6 100644
--- a/src/gui/value/text.cpp
+++ b/src/gui/value/text.cpp
@@ -196,8 +196,8 @@ bool TextValueEditor::onChar(wxKeyEvent& ev) {
 			}
 			break;
 		default:
-//			if (ev.GetKeyCode() >= _(' ') /*&& ev.GetKeyCode() == (int)ev.GetRawKeyCode()*/) {
-			if (ev.GetKeyCode() >= _(' ') && ev.GetKeyCode() == (int)ev.GetRawKeyCode()) {
+			if (ev.GetKeyCode() >= _(' ') /*&& ev.GetKeyCode() == (int)ev.GetRawKeyCode()*/) {
+//			if (ev.GetKeyCode() >= _(' ') && ev.GetKeyCode() == (int)ev.GetRawKeyCode()) {
 				// TODO: Find a more correct way to determine normal characters,
 				//       this might not work for internationalized input.
 				//       It might also not be portable!
diff --git a/src/util/order_cache.hpp b/src/util/order_cache.hpp
index ffc39d00..d971437e 100644
--- a/src/util/order_cache.hpp
+++ b/src/util/order_cache.hpp
@@ -16,7 +16,7 @@
 /// Object that cashes an ordered version of a list of items, for finding the position of objects
 /** Can be used as a map "void* -> int" for finding the position of an object */
 template <typename T>
-class OrderCache : public IntrusivePtrBase<OrderCache> {
+class OrderCache : public IntrusivePtrBase<OrderCache<T> > {
   public:
 	/// Initialize the order cache, ordering the keys by their string values from the other vector
 	/** @pre keys.size() == values.size() */