now using postgres inet fields for ip address, netmask, mac address
updated requirements
removing tastypie in favour of django-rest-framework
updated utils
major renaming + django 1.5.1 support
Mergin with work of Stefano Tonazzi
minor fix in participation admin
Merge pull request #108 from nemesisdesign/refactoring

Georate branch, containing work of Stefano Tonazzi