First batch of changes for hostmanager resource restructuring
Fix for openvz
Detecting missing torrent files
Removing all resources when removing a host from a backend
Updated documentation
Removed admin check
Added related_name hints
Merged in upstream
Fixed user creation in backend
Fixed server_info() call
Fixed user registration in webfrontend
Merged with master
Merge pull request #248 from dswd/fix-several-fixes

Several fixes
Fixed unstoppable elements
fixed an error
fixed missing realname in webfrontend userinfo box
Fixed adding templates
Merge pull request #254 from t-gerhard/ready1

fixed missing realname in webfrontend userinfo box
Merge pull request #255 from dswd/fix-add-template

Fixed adding templates
Merge pull request #252 from dswd/fix-unstoppable-elements

Fixed unstoppable elements