CLC-2893 - Spinner no longer appearing in bCourses Roster Photos
https://jira.media.berkeley.edu/jira/browse/CLC-2893
Merge pull request #1858 from christianv/CLC-2893

CLC-2893 - Spinner no longer appearing in bCourses Roster Photos
Configured new AngularJS routes/controller/templates for CanvasCourseAddUser tool
Setup route for CanvasCourseAddUsercontroller#search_users method
Added template to CalCentral global template list
Fixed indentation. Converted to course navigation link LTI tool
Added stylesheet with definitions for emulating Canvas form styles
Added user search form with Canvas styling
Setup spec for CanvasCourseAddUserController