Issue #273 changing img to profile_image in student, TA, Lecturer + other things
Merge pull request #276 from alaashafaee/dev_database

Issue #273 changing img to profile_image in student, TA, Lecturer
posts_helper  and posts/create
fixing conflicts with master
fixing conflicts with the master
Fixing type in view and changing my controller post params private method
adding a private permit method for discussion board id
Adding documentation for my post controller
Adding Indentation
Added Indentation
Removed useless view file create post.