another homepage restyle

closes #58
(work in progress)
Merge branch 'master' into dev-restyling-homepage

Conflicts:
	src/Bricks/SiteBundle/Resources/public/less/controller-default.less
	src/Bricks/SiteBundle/Resources/views/Brick/search.html.twig
	src/Bricks/SiteBundle/Resources/views/Brick/show.html.twig
	src/Bricks/SiteBundle/Resources/views/Default/index.html.twig
versioned composer.phar