XD-1665 - Update to snapshot builds of Spring Shell
Add Schedule job option

- Add basic template and service
Some code cleanup/refactoring
More modularization and refactoring
Add Streams page

- Update stream views/controllers/routes
Update states/routes

- Organize ui-router states names' to be under `home.tabs`
  - This will enable classifying `streams` and `jobs`
- Pluralize controllers
Add shared services

- Rename `XDCommon` to `XDUtils` and move it to shared services
Move templates to appropriate modules

- Move `views` into appropriate modules' views
XD-1004 Add scheduler support

- Add Job scheduler controller/service/templates/routes