adapt login part to the new backend.
change the way of loading avatar pics base on the backend API 2.0
Modification due to the new way of uploading avatar pictures for both members and clients.
Add namespace as the parameter in the REST call URL formation.
Adapt the Agenda module (Task) to backend (eve 2.1).
concat and compressed js files
backend URL configuration changed due to the new way of using domain.
Merge branch 'backend_to_newEve' into develop

Conflicts:
	war/dist/app.min.js
	war/dist/plugins.min.js
	war/dist/views/clients.html