new book actions
new synchronisation-related actions in library menus
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into microtypography
menu invalidation
Merge branch 'ice-cream-sandwich' into microtypography
re-synchronize selected books
Merge branch 'master' into ice-cream-sandwich
Merge branch 'ice-cream-sandwich' into microtypography