SignalR for tasks, better handling of future/disabled jobs
Fixed: Don't try to test notifications when only on upgrade is enabled
New: Added global Remote Path mapping table to replace individual Local Category Path settings.
Fixed: Now sends appropriate http Accept header to indexer.
Fixed: Properly parse mono version 3.10
Fixed: Sorting on title in Manual Search table now works.
Refactored the Indexer architecture to support non-rss indexers.