Update version to 2.7.0
Move device commands to common lib
Merge pull request #600 from Icenium/fatme/share-device-commands

Move device commands to common lib
Merge pull request #597 from Icenium/fatme/v2.7

Update version to 2.7.0
Fix broken plugin commands
Merge pull request #594 from Icenium/fatme/fix-broken-plugins-command

Fix broken plugin commands
Grant access to all acounts for the kill switches
Print the console output of dev-post-install command for troubleshooting when installing

Fixes http://teampulse.telerik.com/view#item/281348
Change directory containing the kill switches to the system-wide temp dir.
This allows for the root & the noprmal user to share the files.

Fixes http://teampulse.telerik.com/view#item/281348