Merge pull request #637 from nZEDb/dev

Dev
Merge pull request #638 from nZEDb/dev

added confirm popup to optimization - josh
Merge pull request #639 from nZEDb/dev

Dev
Merge pull request #644 from nZEDb/dev

Merging dev to master
Merge pull request #646 from nZEDb/dev

Dev
Fixed spelling error in array on line 108 and 110
typo
Merge pull request #648 from nZEDb/dev

typo
removed bad nntp connection for safe
Merge pull request #649 from nZEDb/dev

removed bad nntp connection for safe
fixed sorting method
updated rarinfo libs
Merge pull request #651 from nZEDb/dev

Dev
fixed order by
spaces
Merge pull request #652 from nZEDb/dev

Dev
reworking the grab nzbs, currently it will get nzbs that consist of a single part, not using nzbs table
added another sorting method for backfill threaded scripts
fixed bug in all quick
clean up some backfill errors, made grab nzbs optional, set in admin