Job classification system

List of changes:
- added some model services to interact with the restful api, they are in app/services/models
- move open and closed  bug suggestions to a unique panel, with a few controls to select bugs, show more, show open/closed.
- the logviewer has been separated from the main module and it now makes use of the new BugJobMap model service
- add quick classification functionality
- started implementing an event notification system to give feedback of actions to the user
- added a similar jobs bottom panel plugin (aka tab panel)