[SimpleHoster] Improve parseFileInfo
[LoadTo] Fix patterns
New crypter UploadableChFolder
[Speedyshare] new hoster
Merges #718
[File4safe] distributing LINK_PATTERN

Fixes #729
[MultiDebrid] renamed to Myfastline
[MultiDebrid] renaming files to MyfastlineCom
[Premium4Me] Renamed to PremiumTo
+ partial rewrite
+ special traffic support
[4shared] Fixed login sequence
[FTP] Restore pattern.
Fixed EasybytezCom to work properly for registered (free) users

Expire date is meaningful only for Premium users. For registered (free) users expire date is set to -1 (free accounts never expire).
[BasePlugin] Little code cosmetics