Rename deploy -> wsgi, give meaningful auto-detect WSGI setup.
Improve default settings for production/beta
Update settings for filebrowser

- Allow iframing the filebrowser (e.g. in TinyMCE)
- Exclude sorl thumbnail cache folder from filebrowser
Simplify urls.py
Move 500 test view to frontend.views
Update gitignore, exclude /env/ folder by default.
Reduce duplicate code in wsgi files.
Use latest django-filebrowser-no-grappelli commit
Move email settings to settings.project

The settings are project specific after all
Update email settings

Add EMAIL_SUBJECT_PREFIX
Remove obsolete filebrowser settings.

Not needed with new django-filebrowser-no-grapelli fork
Bump requirements
Fix various defaults.

- using postgresql_psycopg2
- enable autocommit
- secret_key|safe
- bump requirements
Mention django-fluent branch in README
Add SESSION_ENGINE using cached_db backend
Bump requirements, use Django 1.5
Fix settings.env.unittest DATABASES format

Overwriting the dict, so OPTIONS won't interfere.
urls.py: remove /admin/doc/, admindocs is not used.
Update DEFAULT_FROM_EMAIL and SERVER_EMAIL
Made choice for MySQL or PostgreSQL more explicit