Fixes movie favorites not playing. isPlayable wasn't getting set on
movies.
Removed all the existing bookmark/resume code.
Started on new bookmark/resume code.
Got bookmark functions working, Added mysql cases
Replaced time.sleep with xbmc.sleep
Changed resume message, moved format_time and bookmark functions to
utils, removed argv argument from utils call to addon()
Stopped error when sources dialog cancelled
Clarify bookmark log line
Make resume work with non-dialog option. Problem still exists picking up
new resumepoint on video stop
Renamed video_url to primewire_url for clarity (to match default.py)
Moved resume prompt to later to work w/ non-dialog source selection.
Default resume_point to 0
Add hack to prevent XBMC from popping up resume dialog. Issue still
exists (sometimes) when playback is stopped.
Force no caching of episode and movie list so that native bookmark won't
override custom one on return to directory from playback.