Add .gitignore file
Create 'data' app
Add files for 'data' app
Create 'web' app
Add 'data' and 'web' apps to INSTALLED_APPS
Add AdminLTE static content

Cloned from https://github.com/almasaeed2010/AdminLTE/tree/465f581a941e8e93465e589d28bb944b11176b6d