Fixed issue when downloaded map doesn't show in localIndex
Fixed bug when after deleting something in localindex - adapter was recreated and all open categories was closed
Fixed: removing last item in category does not remove category
Updated sorting in localIndexFragment
Refactored code of comparator
Updated sort for local index
Fixed issue with wrong type maps downloading(roads only)
Merge pull request #957 from Bars107/master

Huge fixes for downloads.