Add manage groups shortcut on dashboard
PIM-1377 : remove useless parameters
PIM-1377 : remove useless controller
PIM-1377 : remove useless validation
PIM-1377 : fix typo
PIM-1377 : remove old installer file
PIM-1411 : Add a way to disable caching in datagrids
PIM-1411 : Disable caching for product group datagrid
Merge pull request #391 from akeneo/PIM-1411

PIM-1411 : Disable cache for group datagrid
Merge branch 'master' into PIM-1265