Finished update window (YAY!)

Updates now work, and have been tested.
Made a few other updates.
To work on: aesthetics?


git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@759 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/io/package.cpp

@@ -85,17 +85,6 @@ void Package::open(const String& n) {
 	}
 }
 
-void Package::openZipStream(wxZipInputStream* input) {
-	// close old streams
-	delete fileStream; fileStream = nullptr;
-	delete zipStream;
-
-	zipStream = input;
-	if (!zipStream->IsOk()) throw InternalError(_("Error opening package!"));
-
-	loadZipStream();
-}
-
 void Package::save(bool remove_unused) {
 	assert(!needSaveAs());
 	saveAs(filename, remove_unused);

src/util/io/package.hpp

@@ -71,9 +71,6 @@ class Package : public IntrusivePtrVirtualBase {
 	/// @pre open not called before [TODO]
 	void open(const String& package);
 	
-	/// Open a package from a zipstream that doesn't necessarily have a filename (i.e. a URL).
-	void openZipStream(wxZipInputStream* input);
-	
 	/// Saves the package, by default saves as a zip file, unless
 	/// it was already a directory
 	/** If remove_unused=true all files that were in the file and