Manage users (#8)
* Finished writing cuucmber tests for manager_users
* got factory girl to work for creating users and admins, created tdd for add and deleting users, created tdd for users not having same privileges
* Finished writing cuucmber tests for manager_users
* got factory girl to work for creating users and admins, created tdd for add and deleting users, created tdd for users not having same privileges
* Tidied up rspec and cuke tests for managing users
* Created Cuke tests for Uploading
* Redid Cucumber steps for manager users and uploading after 10/26 meeting
