Improved message for the faculty, removed individual boxes for the teams to set dates
Merge branch 'master' of github.com:professor/whiteboard
1. Use course peer evaluation reminder dates in the reminder emails.
2. Copy peer evaluation dates from course to team.
3. Fix course configure form to autofill peer review date fields.
Revert Gemfile.lock to previous version
1. Refactor create_please_do_evaluation_email method
2. Debug copying dates from course to team
Rewording variable names