Script errors now have information on where the error occureed (what value);

Script operator "int + object" now uses string concatenation instead of converting the object to integer;
Html export window uses a dummy set for editing options, so we don't pollute the set's undo stack;
Choice rendererer in nativelook 'both' style always leaves room for the icon;
Version bump

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@438 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/version.cpp

@@ -49,7 +49,7 @@ template <> void GetDefaultMember::handle(const Version& v) {
 // ----------------------------------------------------------------------------- : Versions
 
 // NOTE: Don't use leading zeroes, they mean octal
-const Version app_version  = 303; // 0.3.3
+const Version app_version  = 304; // 0.3.4
 #ifdef UNICODE
 const Char* version_suffix = _(" (beta)");
 #else
@@ -65,5 +65,6 @@ const Char* version_suffix = _(" (beta, ascii build)");
  *     0.3.1 : new keyword system, some new style options
  *     0.3.2 : package dependencies
  *     0.3.3 : keyword separator before/after
+ *     0.3.4 : html export; choice rendering based on scripted 'image'
  */
-const Version file_version = 303; // 0.3.3
+const Version file_version = 304; // 0.3.4