- add HistoryInfoItem (deriving from StreamInfoItem)
in order to add a special options menu for the list items
- delete HistoryActivity and everything that belongs to its UI (not the
manager tho)
- put everything that is local into local. (subscriptions still missing)
-Merged stream record manager into history record manager.
-Removed subject-based history database actions.
-Merged normalized history table into watch history fragment.
-Modified history fragments to use long click for delete actions.
-Refactored DAO operations from search fragment to record manager.
-Added index to search history table on search string.
-Fix baseplayer round repeat not detected by discontinuity.