AutoSaveWorld

So many changes, i hope i didn't forget something:
1)AutoSave
added config value to enable/disable this.
it is not recommended to disable AutoSave
(AutoBackup will backup old world files if your server doesn't have any autosave).
2)AutoBackup
Reworked all autobackup system.
now uses WorldEdit snapshot folder structure.
!!!!Reread all AutoBackup documentation before updating.!!!!!
extfolders configuration moved to main config
added ability to exclude folders from backup
3)AutoPurge
Added ability to use only one of the purges.
now you can regenerate purged WorldGuard regions
Added Essentials purge(not tested)
4)Added autorestart
restarts server at a defined time
(read documentation)
5)Added crashrestart
will restart server if server will stop responding
(read documentation)

Many other changes.