Move all applications inside "venelin" module
Set settings.BASE_DIR instead of settings.PROJECT_DIR

settings.BASE_DIR was introdused in Django 1.6
Change settings module

Use separate settings for different enviroments
Use google analytics context processor

Instead of hardcoding GA code in template, make it configurabale in settings
Improve deploying on OpenShift

- Use separate module for OpenShift related settings `settings.openshift`
- Fix paths for `media` and `static`
Load correct settings module by default for local dev or openshift

If there is no `DJANGO_ENV` then set correct default enviroment.
If we are on OpenShift then use `settings.openshift` else use `settings.dev`
Fix wsgi application files to work in OpenShift
Make case insensitive match in .htaccess for extensions for browser caching
Move DISQUS_WEBSITE_SHORTNAME in settings.common