Merge pull request #115 from dejan-brkic/master

Fix list services bug.
Adds close button for authoring's tools panel
Fixes login's 'pwd recovery' dialog
Removes authentication from dashboard module
Adds audit service (studio services) to use with recent activity plugin
Removes unused AuditService
Removes unused AppService
Moves files outside of app/services and removes app/services folder
Changes default tree nav icons
Merge pull request #116 from quiaro/test-asset-service

Bug fixes and code clean-up
Adds missing semicolon
Merge pull request #117 from quiaro/test-asset-service

Bug Fixes
backend for angular router
update to spring 4
update jongo to  1.0
Merge pull request #118 from cortiz/master

Backend for angular router