Refactor database for scheduler tables
With py4web, we don't need anymore of shedulers_xxx tables that was very specific of web2py.
We also need to add some step to write pertinent information as start/stop date of running process.
With py4web, we don't need anymore of shedulers_xxx tables that was very specific of web2py.
We also need to add some step to write pertinent information as start/stop date of running process.