Some work toward offline implementation
Added some ideas on how to use ItemLikeService to implement saving, deleting and undeleting in a consistent way
Undebugged implementation for ItemLikeService, use in ItemsService.
Moved regexps to a better place
Added validation to service layer. Beginnings of rejection handling.
Fixed rejection handling. Some work on ItemService using ItemLikeService for everything.
Some more work on fixing failing tests.
A lot of work toward service layer revamp to use .mod and .trans and new PersistentStargeService
Fixed task from doing unnecessary due->date conversion, removed totally unnecessary initializeArrays function calls from service layer, added proper persisting of updates, fixed few tests
TasksService offline ready, undebugged
Fixed NotesService to use new service model