tried cleaning up

* looks like thumnail image source is having the file open, unable to
delete them!
need to try different aproach

pending:
* mTags
* open Video/format lbxVideo template
* cleanup - prably do it seperately when app starts, compare db and
files!
video opening, thumbnail

* ffmpeg creaates thumnail fast -
http://blog.prashanthellina.com/2008/03/29/creating-video-thumbnails-using-ffmpeg/
and
http://stackoverflow.com/questions/8170860/creating-thumbnails-with-ffmpeg
* express ender takes lot of time
* doesnt work without /c - running ffmpeg from cmd.exe -
http://social.msdn.microsoft.com/Forums/en-US/Vsexpressvcs/thread/c0ff075b-5f5f-4404-b824-f7b94049b6ae

pending
* Mtags
* cleanup