Fixed Bug 25

Bug report #25 - Information is saved before the Movie Detail is saved
Fixed: Bug report #26

Fixed the bug on  Bug report #26  -     When scraping Again a movie all
info is downloaded

and also added the filter for options on the TVDB scraper to manage
correctly the scraper specific options
fixed saving on TVDB options
Merge pull request #33 from msavazzi/master

Fixed Bug 25