Lots of changes

Rename managelist action to itemlists
Add new managelists action, which will allow a use to full manage trakt.tv lists from within XBMC, and update tag/lists after clicking ok.
Rewrote update tags routine to utilize new functions introduced with new managelists action.
Added some timing code to managelists and itemlists, to see how long various parts take.
Rewrote findInList, to loop through by index instead of by item, added ability to return index or item.
Rewrote findMovie/finfShow to use changes in findInList