[wcloud]: Minor changes
[wcloud]: Started porting taskmanager.py to celery based tasks, and splitting the procedure in different small ones
[wcloud]: Added capability to create a test database programatically
[wcloud]: Refactoring. Moved things from wcloud's __init__ into a flaskapp module.
[wcloud]: First subtask of wcloud_tasks and first test for the subtask, working against the test database