Handle invalid POST data
Add tests for the contact form
Refactor email sending to include sender name in subject
Refactor show_post view and add related tests
Cleanup views. Remove unused imports
Merge branch 'contact' into develop

Implement both functional and unit tests for the contact view
Merge branch 'post' into develop.

Refactor post view and add tests

Conflicts:
	blog/tests/test_views.py
	blog/views.py
Merge branch 'develop'

Deploy 26-11-2014