SimpleHoster: improved PREMIUM_ONLY process
Usually premium only pages doesn't show the file information so trying to get them would raise an exception.
Filefactory: added PREMIUM_ONLY_PATTERN
UploadingCom: updated patterns
Fixes #462
Update FilestubeCom.py
Merge pull request #483 from igel-kun/filestube_fix

FilestubeCom: added .to domain
Filestube: version increase after 4c02adf00b8a7d6abcd2467eaff512f5780c4d7d
XFileSharingPro:
* Added 2 hosters
* Extended OFFLINE_PATTERN
Merged pull request #485
Merge pull request #7 from pyload/stable

get up to date with upstream stable