working with cccs_web fork of https://github.com/Kniyl/mezzanine
Added dependency on cccs mezzanine fork (assumed installed alongside the site for now)
Added model translation settings and initial translation model for projects (translations are in place for mezzanine but special db sync will be needed to add the necessary fields).
Moved modeltranslation settings from dev to base
Added setlang url
Fixed typo in LANGUAGES
Added basic language switcher to base template.
Added staging configuration
Fixed typo
Added directory access digest authentication to staging site
Added cristy deployment configuration files
Added explicit postgis version to dev_multilingual (needed for ubuntu 14.04)
Merge branch 'multilingual'