changed: Trailer select window

- Trailer title
- YouTube preview
- YouTube search
fixed: ET always checked while single scraping
added: scrollbars for plot and outline
changed: additional YAMJ movie fields

moved from module to main code
temp: note added
fixed: Wizard size / Settings size info
Merge pull request #39 from msavazzi/master

fixed extension and title for image selection
manage TMDB only moview