Add apscheduler_jobs table to models
Add apscheduler_jobs table to models

watcher-db-manage create_schema doesn't create apscheduler_jobs.

Change-Id: I57327317aab0186b0ff641111b90e6f958f1e5fe
Closes-Bug: #1783504

stackforge/watcher,openstack/watcher,openstack/watcher,stackforge/watcher