Project create: call local tangarajs instead of online version
Todo: include it in service to get parameters %tangara.tangarajs.source%
Project: service creation
files removed, layouts upgraded
Merge origin/master

Conflicts:
	app/Resources/FOSUserBundle/views/layout.html.twig
	app/Resources/TangaraUserBundle/views/layout.html.twig
	src/Tangara/AdministrationBundle/Controller/DefaultController.php
	src/Tangara/AdministrationBundle/Resources/views/Default/homepage.html.twig
	src/Tangara/ProjectBundle/Controller/DefaultController.php
	src/Tangara/ProjectBundle/Controller/FileController.php
	src/Tangara/ProjectBundle/Entity/ProjectRepository.php
	src/Tangara/ProjectBundle/Resources/config/services.yml