AbstractLibrary has gone
Merge branch 'master' into library-service

Conflicts:
	src/org/geometerplus/android/fbreader/libraryService/LibraryService.java
	src/org/geometerplus/fbreader/library/Library.java
deleted unused methods
Merge branch 'master' into library-service

Conflicts:
	src/org/geometerplus/fbreader/book/Book.java
	src/org/geometerplus/fbreader/library/Library.java