Fixes hard coded new link to be more param-ey.
Adds message controller.
Adds views folder and routes for messages.
Fixes back link on new form for client, goal, and step.
Adds binding of caller gem to gemfile.
Fixes back link on new path for client/goal/step and adds messages to seed file.
Adds views for message#show and step#index with messages.
Fixes seed file to not be so crazy.
Adds proper paths for back and edit links on edit and show views.
Adds edit view and form for messags.
Merge pull request #23 from JamieMcKenzie/messages

Adds new gem and fixes links on new page.