some things synchronized with yota branch
two different actons for switching screen front <-> back
coding style
synchronization with yota branch
Merge branch 'ice-cream-sandwich' into yota
imports cleanup
synchronization with plugins branch
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/fbreader/fbreader/ActionCode.java
Merge branch 'ice-cream-sandwich' into yota
synchronization with plugins branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota
updated Russian localization
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota
synchronization with plugins branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
synchronization with ice-cream-sandwich branch