add frComment test with visibility
add test for public/private js filter
test visibility options for student comments and frComments
correct pending comments detection for frComment to use response comment's visibility options
test search for comments in insCommentsPageUiTest
make stuCommentsPageUiTest green
Merge branch 'add-test' into Feature-OmniComment
Merge branch 'dev' into Feature-OmniComment
Merge branch 'Feature-OmniComment' into dev