Final version for the user story startup_join_public_group#95
Merge branch 'master' into C1_Essam_user_join_public_group
Update 20140413190053_create_users.rb
Merge branch 'master' of https://github.com/Saftophobia/Sharesoft-14 into C4_sarah_fathallah_Send_Friend_Request_#118
Merge pull request #178 from Saftophobia/C1_Essam_user_join_public_group

C1 essam user join public group  #95 please review my user story
Revert "Merge branch 'master' into C1_Essam_user_join_public_group"

This reverts commit 97c675a758d42550004467b5dd50279b9fa580d0, reversing
changes made to 5d8c8e772d6131b6d82273b06dfd47aa50ddc4d1.
Merge branch 'master' of https://github.com/Saftophobia/Sharesoft-14 into C4_sarah_fathallah_Send_Friend_Request_#118
Changes according to reviewers comments
Changes accoriding to reviewers' comments