Some changes...
On going
Added plugin support through plugins.txt
More changes...
Menu hud, I18N
More
More...
More simplification
Merge
More...
Merge remote-tracking branch 'upstream/master' into GameSimplification
More...
More...
Merge upstream
Merge remote-tracking branch 'upstream/master' into GameSimplification
Merge branch 'master' into GameSimplification

Conflicts:
	core/engine-core/src/main/java/ead/engine/core/gameobjects/effects/AddActorReferenceGO.java
	core/engine-gdx/src/main/java/ead/engine/core/gdx/assets/GdxSound.java
FileCache now understands a little about attributes
ChangeFileCommand now uses a stronger isChange;
   -- but worst-case is still full-comparison
Some reformatting
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'origin/master' into GameSimplification

Conflicts:
	core/editor-core/src/main/java/ead/editor/model/EditorModelLoader.java