Moved contrib apps to contrib.py settings
Optional user email field in comment form
Add threaded comments display
added sidebar
added links for edit and view on form and view pages
Merge pull request #49 from icrni/project_view

sidebar and additional links
Enable Ajaxy support for commenting
Enable Ajaxy reply-to comment
Merge branch 'master' into comments_fixes

Conflicts:
	django_project/imagery_requests/views.py
	django_project/web/static/css/custom.css
Merge pull request #51 from dodobas/comments_fixes

Comments fixes