Removed excessive whitespace from modes.py
Added 404 redirect to projct view error branch
Fixed indentation in index view function
Merge branch 'dev' of github.com:GUTeamU/DIM3 into dev

Conflicts:
	requirementsTracker/rct/views.py
Fixed a bug with Project model's url field
Fixed a typo in 404 message
Made project name unique
Removed a previously missed merge marker
Monolithic commit \o/

* added Project member conept (has no effect on permissions)

* fixed the navigation being done in a retarded (technical term) way

* some whitespace adjustments

* created a custom template tag addclass (in ac module) to add classes
  to form field html tags
Made project urls to always be lowercase
Fixed delete_task logic
Merge branch 'dev' into projects

Conflicts:
	requirementsTracker/rct/views.py
	requirementsTracker/templates/rct/base.html
	requirementsTracker/templates/rct/projects/view.html
	requirementsTracker/templates/rct/tasks/create.html