Remove url.conf.defaults deprecation warns from Django 1.5 upgrade

Change the names of the url.conf imports to be compatible with Django
1.5 syntax.

Resolves https://github.com/openhatch/oh-mainline/issues/1366
Add staticfiles app configuration for prod
Add "statik"-file generation to deploy script

For sanity/clarity, add the statik file directory
to .gitignore.
Merge pull request #1375 from paulproteus/staticfiles-configuration

Staticfiles configuration
Actually generate the static files
Merge pull request #1376 from paulproteus/actually-generate-static-files

Actually generate the static files
Merge pull request #1373 from onceuponatimeforever/1366

Remove url.conf.defaults deprecation warns from Django 1.5 upgrade