Merge pull request #704 from nZEDb/dev

fixed grabnzbs not setting haspreview = -1
Merge pull request #705 from nZEDb/dev

Dev
Merge pull request #706 from nZEDb/dev

forgot the patch
Merge pull request #707 from nZEDb/dev

Dev
Merge pull request #708 from nZEDb/dev

Dev
Merge pull request #709 from nZEDb/dev

Dev
Merge pull request #710 from nZEDb/dev

added simple script to run all threaded scripts sequentially
Merge pull request #711 from nZEDb/dev

Dev
Merge pull request #712 from nZEDb/dev

added script to create a ramdisk and move mysql tables to it
Merge pull request #713 from nZEDb/dev

added root check
Merge pull request #715 from nZEDb/dev

Dev
fixed typo