Merge pull request #434 from kmarty/stable

UlozTo: Old method returned, it appears that some servers still has an old method so both methods are required
Some hosters marked as dead
Merged #375
Keep2share: fixed #405
Checksum: merged #388
Easybytez: fixed expire date parse
FshareVn: fixed lifetime account detect
See #417
Checksum: disabled by default
Fastshare: improved offline pattern.
Fixes #302
New hoster: HugefilesNet
Requested in #278
EasybytezComFolder: fixed #436
New hoster: MegareleaseOrg
See #437
Dailymotion: Fully rewritten
Merged #438
Fixes #428
Keep2share: fixed #445
Bring the improved wait method from 0.5 to 0.4.9 through SimpleHoster
Filefactory: fixed #446
Crocko: fixed #447
FilerNet: fixed #440
Shareonline: added HTTPS

Requested in #451
Update StreamcloudEu.py

update DIRECT_LINK_PATTERN streamcloud  uses flv files and mp4
Update AlldebridCom.py

Fixed wrong description