Added task reconciliation.
Merge pull request #254 from airbnb/task-reconciliation

Added task reconciliation.
Implemented replacement web UI.

Added separate button to create new dependent job.

Removed edit/new job functionality from UI.

Dropped duplicate button.

Added enable/disable toggle button.

Conflicts:
	src/main/resources/assets/app/static/js/chronos_jquery.js
Fixed dependency path for enable/disable button.
correct use of Option