Merge pull request #131 from emorency/master

MICA-1187: Loading nodes with node_content instead of loading the node from @0
Check if user can update study before we show "Add Population" button
Prepare 8.2-rc3
Prepare 8.2-rc4
Debug try :
 Jira   MICA-1190
Notice: Undefined offset: 0 in _mica_datasets........
Debug try :
 Jira   MICA-1190
Notice: Undefined offset: 0 in _mica_datasets........
Merge remote-tracking branch 'origin/master'

Conflicts:
	src/main/drupal/modules/mica/extensions/mica_datasets/mica_datasets.module
Merge pull request #139 from smirfolio/master

Debug try :
Prepare release 8.2
Add target for 8.3
Debug : delete population and his DCE
                shared DCE are not deleted
                Jira : MICA-1189
Debug : delete population and his DCE
                shared DCE are not deleted
                Jira : MICA-1189
Debug : Pull request correction
#140
Jira : MICA-1189
Merge pull request #140 from smirfolio/master

MICA-1189
Bug displaying variables :
a watch dog message is logged to verify if Menu settings > Provide a menu link is checked
Code optimisation Pull request #143
Code optimisation Pull request #143
Correct indentation
Code optimisation Pull request #143
Correct indentation
Merge pull request #143 from smirfolio/master

Bug displaying variables :
Correction bugs : "When I publish variables form "content" or "variables-dimensions" pages, the variables are published but the workbench is not updated. "
Jira : #MICA-1194
(cherry picked from commit 2ac7389)