Added unit tests for the Workers
Merge pull request #20 from klee-web/unittests

Added unit tests for the Workers
Make unittests use the python runner
Merge pull request #22 from klee-web/unittest_runner

Make unittests use the python runner
Updated the admin panel so that you can now change the settings of the
workers and modified the celery queue to use the latest timeouts. Also
modified the view so that worker configuration is now a separate page.
Merge pull request #21 from klee-web/admin-panel-config

Admin panel config
Refactored WorkerRunner, Mailer and Storage methods are now injected
Merge pull request #23 from klee-web/worker_refactor_di

Refactored WorkerRunner, Mailer and Storage methods are now injected
Working version of webdriver test. needs clean up