Installed guardian on the new branch
Merge branch 'master' into guardian
Merge branch 'master' into guardian
Added django 1.5 to travis and removed python 2.6 testing
Added view permission to all data models. Added fixtures autoload.
Added object permission administration to the modules
Fixed some guardian imports.
Merge branch 'master' into guardian

Conflicts:
	src/apps/ecidadania/voting/admin.py
Added permission checks to calendar module view. Fixed old permission
wrapper to return False is checks fail.
Modified permission system for spaces views.
Added permission check to DeleteSpace. Now checks for delete and admin
permissions.
Added new permissions to EditRole view plus fixed some returns replacing
them by raise
Fixed permission names, permission validations and some type errors in other
views
Replaced HttpResponseForbidden reponses by PermissionDenied exceptions.
Removed PEP8 checks for E125 rule for the sake of code visibility. Added the
403.html template with a copy of the note_allowed template.
Added permission checks to news archive views and to the intent views
Changed permissions in event model. Added new permission checks to event
views. Fixed intent permission check on validation. Removed old import for
old permission checkers
Added new permission validations to the space documents and fixed some
imports and missing code
Removed unused imports. Updated the licence year. Removed old code
Removed the core news views. They were unused.
Fixed calendar permission check