Added OFDB scraper because OFDBGW does not provide full data
Fixed getting cover URL when OFDB has no cover
Fix video codec name in stats
Change hard coded string in nexgen template to translated value.
Fixed getting cover url
Merge pull request #56 from kec2/patch-3

Fixed getting cover url
Merge pull request #53 from mboczek/mb/nexgen_fix

Few fixes for nexgen template
Merge pull request #44 from Plotin/ofdbengine

Added OFDB scraper because OFDBGW does not provide full data