Completion of Photo Model Testing

The Photo model was tested by uploading avatar's and images.
Completion of ability and post models

Simple tests as they are just checking for validation
Created the Rspec test for the user model

The user model rspec has been created and currently contains 12 tests
covering the signing up of a new user.
Creation of Photo Model Tests

Having issues trying to test the upload section of the website. Looks
like we need to pass an uploaded model directly to the model.