Move all the things (YES. Move them.)

Also, implemented some basic modlist logic, to be wired up.

logic/LegacyForge.cpp

@@ -0,0 +1,57 @@
+// 
+//  Copyright 2012 MultiMC Contributors
+// 
+//    Licensed under the Apache License, Version 2.0 (the "License");
+//    you may not use this file except in compliance with the License.
+//    You may obtain a copy of the License at
+// 
+//        http://www.apache.org/licenses/LICENSE-2.0
+// 
+//    Unless required by applicable law or agreed to in writing, software
+//    distributed under the License is distributed on an "AS IS" BASIS,
+//    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//    See the License for the specific language governing permissions and
+//    limitations under the License.
+//
+
+#include "LegacyForge.h"
+
+MinecraftForge::MinecraftForge ( const QString& file ) : Mod ( file )
+{
+
+}
+bool MinecraftForge::FixVersionIfNeeded ( QString newVersion )
+{/*
+	wxString reportedVersion = GetModVersion();
+	if(reportedVersion == "..." || reportedVersion.empty())
+	{
+		std::auto_ptr<wxFFileInputStream> in(new wxFFileInputStream("forge.zip"));
+		wxTempFileOutputStream out("forge.zip");
+		wxTextOutputStream textout(out);
+		wxZipInputStream inzip(*in);
+		wxZipOutputStream outzip(out);
+		std::auto_ptr<wxZipEntry> entry;
+		// preserve metadata
+		outzip.CopyArchiveMetaData(inzip);
+		// copy all entries
+		while (entry.reset(inzip.GetNextEntry()), entry.get() != NULL)
+			if (!outzip.CopyEntry(entry.release(), inzip))
+				return false;
+		// release last entry
+		in.reset();
+		outzip.PutNextEntry("forgeversion.properties");
+		
+		wxStringTokenizer tokenizer(newVersion,".");
+		wxString verFile;
+		verFile << wxString("forge.major.number=") << tokenizer.GetNextToken() << "\n";
+		verFile << wxString("forge.minor.number=") << tokenizer.GetNextToken() << "\n";
+		verFile << wxString("forge.revision.number=") << tokenizer.GetNextToken() << "\n";
+		verFile << wxString("forge.build.number=") << tokenizer.GetNextToken() << "\n";
+		auto buf = verFile.ToUTF8();
+		outzip.Write(buf.data(), buf.length());
+		// check if we succeeded
+		return inzip.Eof() && outzip.Close() && out.Commit();
+	}
+	*/
+	return true;
+}