Add spec for rendering ERB
Add Hyperloop::View class
Use View in Application

* Build up views hash in Application#initialize
* Use View#render in Application#call
* @views_path -> @views_root
Make View#render handle ERB files
Add View#name
Handle arbitrary extension views in app#call

* Kill Application#view_path
Handle trailing slashes in requests

* Add Application#normalized_request_path
Tweak docs
Alphabetize View methods and specs
Add View#format
Refactor View spec

* Move view creation into before block
Merge pull request #2 from jakeboxer/erb

Add ERB support