install the following packages or their equivalents:
$ sudo apt-get install libmysqlclient-dev python-dev redis-server
install the package:
$ cd wikimetrics
$ sudo pip install -e .
run the tests (inside top-level wikimetrics directory)
$ sudo pip install nose
$ nosetests
run celery and the flask webserver in seperate terminals
$ wikimetrics --mode web
$ wikimetrics --mode celery
go to localhost:5000