Fixed: Connecting to XBMC when user name and password are configured
XBMC version is cached by host & port

Cache is cleared on test
Version is cached for 12 hours
Fixed: don't try to delete series folder if it doesn't exist
Don't set folder write time on Mono
Much better logging for searching
New: Show processing time for pending items on Calendar and Queue
FIxed jshint issue
Better logging if SQLite exception is thrown during API call
New: show indicator when testing indexers, connections and download clients
Relative episode file paths