#93, Added feature of committee member reviewing ideas
#93, using current_user
#93, Added documentation
Merge branch 'master' into C2_omar-kassem_#94_review_ideas
Merge branch 'master' into C2_omar-kassem_#94_review_ideas
added view for guests
Merge branch 'master' into C2_omar-kassem_#94_review_ideas
#93, added test files
#93, added a tested method
#93,added at test method
#93, merged with abuali branch
#93, fixed the view for guests
Merge branch 'C2_abuali_tag_autocomplete' into C2_omar-kassem_#94_review_ideas
fixed views
#93, added a test method
#93, merged with the master
#93, fixed the story to work with the new migrations and fixed the test
#93, added auto complete feature and new UMLs
#93, merged with ban/unban branch
#93, new UMLs