Merge pull request #154 from inthause/workflow

Refactoring Plugins setup
Added "DocumentList" directive to ease the creation of lists of documents.
Added Change main menu that slides from the left when clicking on the Change logo in the header. This menu can also be shown with Ctrl+Alt+M (not configurable for the moment).
Moved main menu controller into a separate file (menu.js).
Added "Back to home" link in main menu.
Use new "<document-list/>" directive.
Added dashboard mockup.
Merge pull request #155 from fredericbonjour/Admin

Updated Backoffice with new menu, dashboard prototype and many other UI fixes.
[NEW] Some code for billingareas, prices and taxes.
Merge pull request #156 from intportg/dev

[NEW] Some code for billingareas, prices and taxes.
Rename Brand vendor to Rbs
Namespace renaming
Merge pull request #157 from franckstauffer/dev

Move Brand module to Rbs namespace
[REFACTOR] Rename catalog vendor to Rbs
[REFACTOR] Rename catalog vendor to Rbs
Merge pull request #158 from intportg/dev

Dev
Rename Change_Workflow to Rbs_Workflow
Rename Change_Workflow to Rbs_Workflow
Rename Change_Users to Rbs_Users
Rename Change_Users to Rbs_Users