synchronization with library-service branch + constants are moved from Library to LibraryTree
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics

Conflicts:
	AndroidManifest.xml
	AndroidManifest.xml.pattern
	src/org/geometerplus/fbreader/library/FileFirstLevelTree.java
introduced BookWithAuthorsTree class
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics
synchronization with library-service branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics
AuthorListTree
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics
synchronization with library-service branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics
synchronization with library-service branch
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into beta-ics