Merge to single repository (develop)

Merge from shinetechs/features/98-Unit-Permissions to new branch
"/features/98-Unit-Permissions" (develop)
Fixed the comment

Deleted the comment.
Fiex the 98-Unit-Permissions

Removed the authorisation in feedback functionality and added the test
for successful access for valid users.
Merge pull request #30 from richardli5945/features/98-Unit-Permissions

Features/98 unit permissions