[callback] add project bundle
[callback] add client bundle
[callback] add admin bundle
[callback] add functional test
[callback] add acceptance test
Merge pull request #2 from Riland/callback

Callback
Merge branch 'master' of github.com:Riland/sandbox into text_pages

Conflicts:
	base/apps/RilandKernel.php
	base/apps/admin/AdminKernel.php
	base/apps/admin/config/routing.yml
	base/apps/client/ClientKernel.php
	base/apps/client/Resources/views/blocks/header.html.twig
	base/apps/client/config/routing.yml