Handling TAB
ENTER handling
Shortcuts for Hero's stats, Catalogus & Journal
Modifier key
Negative zoom is fixed
Merge branch 'master' of github.com:watabou/pixel-dungeon-gdx into watabou-master

Conflicts:
	PD-classes/src/com/watabou/input/PDInputProcessor.java
Fixed merge conflicts
Merge branch 'watabou-master'