rebuilding rails cover
bundle init
fill in description and summary
add rack as dependency
create Gemfile for test application.

reference local copy of rulers
trivial rack config file
create Rulers Application skeleton
use rulers applicaiton in best quotes
add test framework for rulers
Finish Chapter 1
bump version
simple routing.

Split url into at most 4 pieces.
1. Ignore
2. Controller
3. Controller Action
4. Parameters
rulers defers requests to controllers as defined by the routing
quotes controller for best_quotes
Finish Chapter 2
convert CamelCase to snake_case.

Stolen from ActiveSupport
automatically load controllers
Finish Chapter 3
add erubis as a dependency.

Used for filling templates.
move controller to separate file