class ZLAndroidApplicationWindow has gone
ZLAndroidLibrary.getActivity() has gone
no getField() call
Merge branch 'simplification'
Merge branch 'master' into beta

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
	src/org/geometerplus/zlibrary/ui/android/application/ZLAndroidApplicationWindow.java
synchronization with beta-ics branch