Merge branch 'release/1.2.4'
add django base site
replace tornado with django in requirements
remove vagrant config
remove supervisor config
move staticfiles and templates into front site folder
rename front site app and move template files to correct place
update commit hook
configure basic django urls
update hook with new folder structure
fix all template errors in index page
fix SiteSettings variables
add testimonial model
add a model for promos
add model for slider images on index page
fix typo in SliderImage model
make migrations for promo and slider image models
use photologue for storing images
made Promo and SliderImage subclass photologue.models.Photo
add namespace to photologue urls