[Issue #359][WIP]mohamed added devise helper methods for handling guest sessions
[Issue #359][WIP]added tests, a before_filter and a view for the form for the guest to enetr data
[Issue #359][WIP] modified authentication of guest
[Issue #372][WIP] Added tests to test the model and controller
[Issue #372][WIP] added get_votes method to Gamer model
[Issue #372][WIP] added tests, code and documentation of the story, UML remaining
[Issue #372][MC] fixed merge conflicts with master
[Issue #372][Finished] Added the UML
[Issue #372][Finished] Added a missing label to the UML
[Issue #372][WIP] fixed docs comments
[Issue #372][Finished] changed the profile tab name and added back button to the view
[Issue #205][WIP] Finished edit story
[Issue #77][WIP] Fixed developer_id in create project
[Issue #205][WIP] Fixed documentation
[Issue #273][WIP] fixed docs comments
[Issue #205][WIP] Added UML
[Issue #372][WIP] fixed docs comments
[Issue #359][WIP]finished implementation and views of the first part of the story
Merge branch 'master' of https://github.com/MGhanem/smartsoft-13 into C3_fattouh92_C5S20_C5S21_guestPlayGameAndSignUpAfterwrds
[Issue #359][WIP] added documentation, translations