Replace jingo.render with django.shortcuts.render

* Jingo is only required to run tests now.
Minor updates to the test_app to run today.
Added initial South migration.
Added South to test dependencies.
Merge pull request #15 from jezdez/south

Add initial South migration.
Added note about South to changelog.
Merge pull request #16 from jezdez/south2

Added note about South to changelog.
Bring changelog up to date, and bump version to 0.4.
Retract support for Django 1.6. Correct some distribution names in setup.py.

We'll support 1.6 once we fix some imports and some uses of _meta._fields that no longer work.
Remove a useless var from fabfile.
Fix data mismatching

Explicitly state order of fields in the query in
_users_watching_by_filter method then use the same field order in
multi_raw. This fixes the key/value mismatch which causes crazy data to
come back.

Fixes #17.
Merge pull request #18 from erikrose/multi-RAWWWWWWW

Fix data mismatching