Added setup instructions

Author: tanderegg

README.md

@@ -0,0 +1,13 @@
+Development Setup Instructions:
+
+1) Setup a virtualenv (perhaps named 'studentapp')
+
+2) Clone this repository and change into the root directory
+
+3) Run `pip install -r requirements.txt` to install required dependencies
+
+4) Copy config.py.example to config.py in the same directory, and fill in your environment settings
+
+5) Run `python manage.py db upgrade` to create the database tables.
+
+6) Run `python manage.py runserver` to start the development server.