refactoring: extracted FBReader.runCancelAction method
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/android/fbreader/FBReader.java
fixed cancel menu "jump back" action
Merge branch 'master' into ice-cream-sandwich
cleanup: no debug printing in Bookmark class
Merge branch 'master' into ice-cream-sandwich
code simplification
Merge branch 'master' into ice-cream-sandwich