synchronization with beta branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into yota2
menu data list implementation
node set implementation
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/android/fbreader/MenuData.java
Merge branch 'ice-cream-sandwich' into yota2
synchronization with beta branch
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
Merge branch 'ice-cream-sandwich' into yota2
subMenu => submenu
Merge branch 'master' into ice-cream-sandwich

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