* added acceptableRemoteVersions parameter to YABM class so clients without the mod installed can still connect
* added parameter checks to commands to avoid error messages
* added missing checks in BackupTickHandler
* added method didLastTaskSucceed in FTPTask
* fixed backup consolidation being run when ftp upload failed
* fixed chat messages not being properly localized when sent to a client that doesn't have the mod installed
* added localizations
Merge branch 'dev'