Fix merge
Merge branch 'master' of https://github.com/mycozycloud/cozy-agenda
Fixed: typo in a variable name
Refactored: normalize the syntax to export classes
Fixed: an exception was missing in the before hook
Fixed: package name
Updated: public assets
Changed: the cid is now used instead of the model ID
Merge branch 'master' of https://github.com/mycozycloud/cozy-agenda
Merge branch 'master' of https://github.com/mycozycloud/cozy-agenda