Gemfile and README

- Added better_errors, rails_panel and meta_request to gem file.
- Changed README.rdoc to README.md
- Added Capstone summary to README
Edited README.md
update readme to split user and role implementation in to two separate tasks
add additional debugging, testing, and rspec gems to Gemfile and bundle install
initialize rspec and spec directory
add coverage directory to gitignore
add factory_girls and simplecov configurations to spec_helper dir
configure test env to use eager load for correct simplecov operation
comment out usage of fixtures in rails_helper since we will be using factory girl instead
configure database cleaner to run after suite
add controller_macros and feature_support helpers for testing with devise authentication
configure rails_helper to load support helpers for testing with devise authentication
add require for capybara to spec_helper
Merge pull request #1 from cmckee-dev/ryan/implement_testing_framework

Just that Capybara thing. Otherwise looks good to me.