Added missing role_name to org_admin Logic. Also reordered keyword arguments in role Logics.

Added getRoleLogicsToNotifyUponeNewRequest for use with notifications. This method returns a list of all the Role Logics that can be used to query who should receive a notification when a new Role Request arrives.

Use proper in-line imports where possible in the Notifications helper.

fix for issue 653 by adding wrap=hard attr to textareas for surveys

seed_db now creates fixture student project entities, and corresponding project surveys and grading surveys for debugging purposes.

Use role_name where needed for creating/handling requests. Also added TODO to extend the redirect for further use with the new module system.

Use role_name to register the Role with the Group View.

Use role_name from Role Logic as key to store the different Role Views.

Style fixes in Group View.

Added registerRole to Role Logic where all roles are registered. This is used to make the use of the role property in the Request Model more easily consistent.