Fix attribute group history scenario
Fix behat scenarios on variant group edit view
Fix delete variant group on edit view
Remove default sorting on variant products datagrid
Fix edit variant group behat scenario
PIM-1239 : Create MediaManagerException and catch problems come from gaufrette
PIM-1239 : Display error message on view
Do not use DB root user for application
Merge branch 'master' of github.com:akeneo/pim-community-dev
Merge pull request #379 from akeneo/PIM-1239

PIM-1239 Good work !
cache metadata should work now with our own audit implementation
Merge branch 'master' of github.com:akeneo/pim-community-dev
Merge branch 'master' into behat-perf-benoit