Merge branch 'pr/417' into dev

Author: Lionel Laské

CHANGELOG.md

@@ -8,6 +8,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Add an export button to assignment deliveries #366
 
+### Changed
+- Replace Bootstrap Tour by IntroJS in dashboard #363
+
 ### Fixed
 - Next page button in users/assignment view don't take into account search criteria #364