Change test priority
Add test cases for different const sum, contrib qn types to instructorFeedbackResultsPageUiTest. Reduce waits.
Modify tests
Merge branch 'Feature-Profiles' into dev
Modify tests
Merge remote-tracking branch 'origin/dev' into FeedbackSessions

Conflicts:
	src/test/java/teammates/test/pageobjects/AppPage.java
	src/test/resources/pages/instructorFeedbackResultsAjaxByRGQ.html
	src/test/resources/pages/instructorFeedbackResultsSortRecipientGiverQuestion.html
	src/test/resources/pages/instructorFeedbackResultsSortRecipientGiverQuestionTeam.html
	src/test/resources/pages/instructorFeedbackResultsSortRecipientQuestionGiver.html
Merge branch 'dev' into Developer-Utilities
Godmode used constants instead of hardcoded values.
Merge branch 'Developer-Utilities' into dev
Fix tests
Merge remote-tracking branch 'origin/dev' into FeedbackSessions
Html Helper now does a not greedy comparison when it finds a {*}. Fixed test cases in InstructorStudentListPage
Merge branch 'Developer-Utilities' into dev
Merge remote-tracking branch 'origin/dev' into FeedbackSessions
Fix tests
Merge branch 'FeedbackSessions' into dev
Merge branch 'dev' into Feature-OmniComment
Merge branch 'Feature-Profiles' into dev
add comments for comment-related datatransfer classes
add/update comments in Logic