CLC-4492 - Added XML Config for Official Sections LTI Tool
CLC-4492 - Configured boilerplate AngularJS controller/template for Manage Official Sections LTI app
CLC-4492 - Added Manage Official Sections LTI tool to External Tools refresh configuration
CLC-4492 - Add some style so that SCSS-Lint doesn't cause Travis to fail
CLC-4470 - Added download delay notice
CLC-4489 - Renamed LTI application as 'Download eGrades' instead of 'eGrades Export'
Merge pull request #3140 from redconfetti/CLC-4492-config-official-sections-lti

CLC-4492 - Official Sections: Configure New LTI Tool
Merge pull request #3141 from redconfetti/CLC-4470-download-message

CLC-4470 - Added download delay notice
Merge pull request #3142 from redconfetti/CLC-4489-rename-app-label

CLC-4489 - Renamed LTI application as 'Download eGrades' instead of 'eGrades Export'