Creating Rails app.
Added twitter bootstrap.
Added Server resource with custom validation and unit test.
Adding scaffolding for server resource.
Added simple_form support.
Added categories using acts-as-taggable-on gem.
We can now perform CRUD operations on servers and categories.
We can associate servers with categories.
Added ability to see server associated with a category.
Fixing up the CSS for the form buttons.
Setup Sinatra API to be mounted in the Rails app.
Adding Sinatra API for v1 of server registry.
Added RSpec tests for v1 API.
Added integer port field to server model.  UI and API reflect this.
Added ability to create/update/delete servers via the API.
Removing unnecessary functional test.
Added ability to disassociate a server from a category via the server's
hostname or IP address.
If a server has no IP address or hostname, it will appear blank in the
server index table.