[Fix bug 917727][Fix bug 916011] Migrate remo to django static files

* Fix hardcoded dependencies that referenced MEDIA_URL
* Change harcoded /media dependencies
* Change dir structure to <app-name>/statics/<app-name>/
* Use {% static %} template tag for static urls
* Server "robots.txt" using a view
* Use single jQuery source in bundles before minification
* Ignore /static folder
* Delete unused files and /media folder
* Remove jingo-minify settings and use django-compressor
* Migrate all jingo-minify css() and js() references
* Add .gitkeep to /media folder for future media use
* Change to static/ to store deployment revision informations
* Fix 404, 500 error handler
* Add BeautifulSoup to requirements
* Fix update.py not to use compress_assets