(API) added 'venture' field to 'IPAddress' resource.
Fixed for ssh_xen plugin (referencing non-existing variable).
added basic functionality
Merge pull request #989 from xor-xor/ssh_xen_fix

Fix for ssh_xen plugin (referencing a non-existing variable).
Merge pull request #987 from xor-xor/ralph_1805

(API) added 'venture' field to 'IPAddress' resource.
spaces instead of tabs
added ``NOTIFICATIONS_`` prefix
added docstring
added documentation
Merge pull request #990 from ar4s/338-notification-module

Added notifications module
Display assigned supports in asset info page
Merge pull request #993 from quamilek/feature/supports-in-asset-page

Display assigned supports in asset info page