Aggregate view: added ability to choose between showing period data and showing all student data. Also, the author can choose bar|pie|barpie graphing options.  If choices for MC is a color text, the bar/pie chart will be that color.
latest translation files for spanish, japanese, dutch and simplified chinese
ignore unit tests as they are out of date and failing
Added the role field in the sharedTeacherUserInfo objects in the
response for the getUserInfo request.
Merge branch 'master' of https://github.com/WISE-Community/WISE-Portal
Merge branch 'master' of https://github.com/WISE-Community/WISE-Portal into authoringv2