Merge pull request #1 from msavazzi/master

fixed sync batch
fixed: not thread-safe way

can anyone write the "Else" part?
added: handling of TVShow specials (for tvdb)
fixed: audio language flag
Merge pull request #2 from msavazzi/master

merge
fixed: check title match confidence
fixed: manually renaming don't works correctly
fixed: images can't removed
fixed: season fanart can't change...

... if episodes are not in a separate season folder
fixed: deletion of posters and fanarts
fixed: missing filenames when deleting
Merge pull request #3 from msavazzi/master

merge
fixed: image management and frame extraction
fixed: updated seasons not save to database
fixed: bug on poster scrape in episode series

Objects need to be cloned and cannot be passed as return as they will be
destroyed when class is disposed
fixed: poster preview

Code is very bad :( as it has it's own load etc..
To be re written once scrapers are fixed

Fixed for now... working
fixed: don't show studioname in tv shows
fixed: error if scraping canceled
fixed: CTRL+A don't work for outline & plot
fixed: MediaBrowser (add developing stop info)