Core : Check into medias and wysiwygs if an item has common fields.
Merge branch 'master/elche' into bugfix/hasCommonFields
Core update
Update changelog from chiba2
Update changelog from Dubrovka
Merge remote-tracking branch 'origin/bugfix/hasCommonFields' into master/elche
Core : PR # 133 bugfix : test on menu when trying to acess eav properties
PR : # 134 : allow to call enhancer previews thanks to an hmvc call