Remove pending spec
Update specs with "modern" expect syntax
Format specs separating exercising subject from assertions
Update spec doc strings to be consistent
Move valid params nested within context

This makes it easier to read
Standardize on hash syntax for controller params
Remove unused/unecessary registrant params
Remove Constant in favour of let statement
Extract shared params into let statement
Extract method for encoded credentials
Alphabetize params for readability
Standardize using double quotes
Merge pull request #84 from railsbridge-montreal/chores/spec-cleanup

Spec Clean-up