Change assert statements
Disable options that should  not be selected.
Fix some tests
Merge branch 'master' into Issue2383
Fix JS
Fix tests
Test for form validation failure
Fixed issue
Test case for start time
Force invalid feedback giver/recipient to valid ones and inform user
Optimize function 'isQuestionHasResponse'
Fix for showing status to user
Add comment to be clearer
[2451] Optimize 'isQuestionHasResponses' function
Add tests
checks for TEAMEVALUATION
Remove whitespace at back of the line
Merge https://github.com/TEAMMATES/repo into Issue2429
Merge remote-tracking branch 'origin/master' into Issue2383
Fix typo and reduce nesting