cleanup
Merge branch 'master' into ice-cream-sandwich
drag icon
Merge branch 'master' into ice-cream-sandwich
removed obsolete code
Merge branch 'master' into ice-cream-sandwich

Conflicts:
	src/org/geometerplus/android/fbreader/network/action/LanguageFilterAction.java
new actions: disable single catalog & open root catalog
resources synchronization
Merge branch 'master' into ice-cream-sandwich
unused resource strings
Merge branch 'master' into ice-cream-sandwich
resources for "recent catalogs" item (not implemented yet)
Merge branch 'master' into ice-cream-sandwich
drag list in CatalogManagerActivity (dragging is currently disabled)
Merge branch 'master' into ice-cream-sandwich
DragList
Merge branch 'master' into ice-cream-sandwich
ics-catalogs branch has gone
Merge branch 'master' into ice-cream-sandwich
compilation issues