Simple file management interface example.

To run this example:

1. Clone the repository::

     git clone https://github.com/flask-admin/flask-admin.git
     cd flask-admin

2. Create and activate a virtual environment::

     virtualenv env
     source env/bin/activate

3. Install requirements::

     pip install -r 'examples/file/requirements.txt'

4. Run the application::

     python examples/file/app.py


