do not change font manually in ZLAndroidPaintContext
yota option moved to FBReaderApp + missing imports
Merge branch 'ice-cream-sandwich' into yota2

Conflicts:
	src/org/geometerplus/android/fbreader/YotaSwitchScreenAction.java
no yota-specific fields in ZLAndroidWidget & ZLAndroidPaintContext
refactoring: no ZLTextStyleCollection.Instance() method
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/fbreader/fbreader/FBReaderApp.java
Merge branch 'ice-cream-sandwich' into yota2