Merge pull request #3014 from raydavis/raywip

CLC-4302 Handle the new harassment training block; fix typo
CLC-4326 - Academics page: "User ID" should simply be "UID"

https://jira.ets.berkeley.edu/jira/browse/CLC-4326
CLC-4259 - Added Canvas Javascript customizations to link 'Download eGrades' option from Gradebook to LTI tool
CLC-4259 - Implemented LTI configuration for new eGrades Export LTI tool
CLC-4324 - Calendar opt-in: opt-out users shouldn't see "are you sure" when disconnecting

https://jira.ets.berkeley.edu/jira/browse/CLC-4324
CLC-4259 - Added AngularJS controller/template for embedded Grade Export LTI application, with CSS styling.
CLC-4259 - Added method for cross-origin messaging of parent window to link to new location
CLC-4259 - Added Canvas::CoursePolicy#can_export_grades? method
CLC-4259 - Added Canvas::CourseUsers#course_grades method to return CSV containing grades.
CLC-4259 - Added CanvasCourseGradeExportController#download_egrades_csv
CLC-4259 - Removed unnecessary spec helper includes in CanvasCourseAddUserController specs
CLC-4322 Fix persistence logic for opt-in/out
Merge pull request #3020 from ctweney/clc-4322

CLC-4322 Fix persistence logic for opt-in/out
CLC-4328 - Finances detail print out: filter line not vert. aligned and part of select elm displayed

https://jira.ets.berkeley.edu/jira/browse/CLC-4328
Merge pull request #3016 from christianv/CLC-4326

CLC-4326 - Academics page: "User ID" should simply be "UID"
Merge pull request #3018 from christianv/CLC-4324

CLC-4324 - Calendar opt-in: opt-out users shouldn't see "are you sure" when disconnecting
Merge pull request #3021 from christianv/CLC-4328

CLC-4328 - Finances detail print out: filter line not vert. aligned and part of select elm displayed
CLC-4332 - Revert the font size for form elements from CLC-3257

https://jira.ets.berkeley.edu/jira/browse/CLC-4332

Revert of #2937
Merge pull request #3015 from redconfetti/CLC-4259-grade-export

CLC-4259 - Allow instructors to download their final grades
Merge pull request #3023 from christianv/CLC-4332

CLC-4332 - Revert the font size for form elements from CLC-3257