Merge pull request #280 from sylvaindeloux/2.3-develop

Added config for FOSUser entities serialization
Added API landing page
Merge pull request #282 from Bladrak/apiLandingPage

Added API landing page
Fixed descriptions in fixtures
Merge pull request #283 from Bladrak/fixDescrFixtures

Fixed descriptions in fixtures
remove bazinga bundle for now
Update qa scripts
duplicate definition of sonata.admin.block.search_result
Merge pull request #285 from ChibiJoel/patch-1

duplicate definition of sonata.admin.block.search_result
Fixed root names