Merge pull request #277 from t-gerhard/master

AUP URL in Backend
Fixed 'add another organization'
Updated template scripts
Fixed novnc https problem
Fixed template changes
Merge pull request #281 from dswd/fix-organizations

Fix organizations
Merge pull request #282 from dswd/template-scripts

Updated template scripts
Removed useless line 161
Merge pull request #283 from dswd/fix-novnc-https

Fixed novnc https problem
Merge pull request #284 from dswd/fix-template-change

Fixed template changes
Changed default elements
Added some safty checks for entity deletion
Merge pull request #286 from dswd/default-elements

Changed default elements
Merge pull request #287 from dswd/fix-on-delete

Added some safty checks for entity deletion
Fixed auth plugins to provide organization info
Tracking availability of hosts
Fixed link measurements when one host of a site has problems
Merge pull request #290 from dswd/fix-link-measurement-host-problems

Fixed link measurements when one host of a site has problems
Merge pull request #288 from dswd/fix-auth-plugins-orgas

Fixed auth plugins to provide organization info
Merge pull request #289 from dswd/track-availability

Tracking availability of hosts