merge: trailer fixes
added: .3gpp file extension support

- fu***** crapy format, but...
Merge pull request #95 from msavazzi/master

Fixed casting error. Fixed Nothing error on ISO 369
merge: trailer files
fixed: flv trailer filename
update: debug lang
fixed: select trailer format
fixed: language file
fixed: YouTube trailer searching
added: time to YouTube trailer search results
added: more trailer modifications
added: default search parameter for search on YT
added: VLC dll's
merge: trailer files
Merge pull request #96 from msavazzi/master

sync back
update: libraries
fixed: tv source language and ordering defaults
removed: no longer needed files
fixed: renamed "Lenght" to "Duration"
fixed: missing language