copyrights: 2012 => 2013
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/android/fbreader/ShowNavigationAction.java
Merge branch 'master' into booksdb
Merge branch 'ice-cream-sandwich' into booksdb-ics
Merge branch 'booksdb' into booksdb-ics