MediafireCom: fixed #98
Mediafire now uses SolveMedia instead of ReCaptcha
MediafireCom: code cleanup
DebridItaliaCom: new hoster supported
Changed the way of checking for available youtube videos

The other way didn't work, because the string doesn't always say watch-player-unavailable

This strings appears in all blocked videos, like age, region blocked
Merge pull request #105 from reinoldus/stable

Changed the way of checking for available youtube videos
YoutubeCom: version increased after 6ccaef8875ad3e3855717066d71ababbbc1fb67d

see #105
PutlockerCom: fixed parseError raised if the url don't have the www prefix.
Fixes #96
EgoFilesCom: fixed #109