django 1.7 compatibility
django 1.7 compatibility
removed demo project
updates gitignore
removed django-modeltranslation dependency
add field <iata> to Location
Merge branch 'feature/d17' into develop

* feature/d17:
  add field <iata> to Location
  removed django-modeltranslation dependency
  updates gitignore
  removed demo project
  django 1.7 compatibility
  django 1.7 compatibility