added file for isCommentCreator and applied some modifications in the comment.rb and post.rb
added file for getting project members and applied modifications on user.rb and project_user.rb and added my UMLs
updated my umls
adjusted my documentation
doc changes
changes to work out the code
done with the code
merged project members
Merge pull request #112 from yousraHazem/c2_nayera_get_project_members

C2 nayera get project members