Incremented version number to 0.3.7

When saving files an older version number is used if that version of MSE would be able to open the set

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1011 0fc631ac-6414-0410-93d0-97cfa31319b6

src/data/game.cpp

@@ -39,6 +39,7 @@ bool Game::isMagic() const {
 
 String Game::typeNameStatic() { return _("game"); }
 String Game::typeName() const { return _("game"); }
+Version Game::fileVersion() const { return file_version_game; }
 
 IMPLEMENT_REFLECTION(Game) {
 	REFLECT_BASE(Packaged);