repackaging: some classes moved to book package (synchronization with library-service branch)
Merge branch 'master' into library-service

Conflicts:
	src/org/geometerplus/android/fbreader/library/BookInfoActivity.java
	src/org/geometerplus/android/fbreader/libraryService/SQLiteBooksDatabase.java
	src/org/geometerplus/fbreader/book/Book.java
	src/org/geometerplus/fbreader/fbreader/FBReaderApp.java
	src/org/geometerplus/fbreader/formats/fb2/FB2MetaInfoReader.java
	src/org/geometerplus/fbreader/library/AuthorTree.java
	src/org/geometerplus/fbreader/library/BookInSeriesTree.java
	src/org/geometerplus/fbreader/library/BookTree.java
	src/org/geometerplus/fbreader/library/Library.java
	src/org/geometerplus/fbreader/library/SeriesTree.java
	src/org/geometerplus/fbreader/library/TagTree.java