First pass at user creation
Merge branch 'master' into feature/user-creation

Conflicts:
	lib/roust.rb
Fix indentation
Add user_create method, to create users
Add mocks to make specs pass
DRY up capturing of id when working with tickets + users
Don't manipulate key names. Type convert boolean fields:

 - Don't downcase keys. Pass through things as accurately as possible,
   to create a consistent experiencing reading and writing data.
 - Convert Disabled/Privileged flags from Integers into Booleans on
   request and response, for easier handling in Ruby.
DRY up body handling. Don't downcase keys, for consistent requests/responses
Bump version
Add ability to view ticket links
Bump version