[Issue #2] Steps ruby version to 2.1.2
Removes ruby declaration from gemfile
Merge pull request #98 from 18F/feature/ruby_two

Uses Ruby 2 by default, supports 1.9
Add .coverall.yml file to config for local use
Restores local SimpleCov report to /coverage
Do not run Coveralls report locally
Fixes deprecation issues with controller specs
Fixes deprecation issues with feature specs. Removes Spork.

Spork was causing issues with Faker although most likely I did not
configure it correctly. I removed it for the time being.
Fixes deprecation issues with helper specs
Added tabindex -1 to main content div
Moved skip nav function to javascript
Merge pull request #103 from 18F/feature/fix_skip_nav_chrome_bug

Feature/fix skip nav chrome bug
Fixes remaining deprecation issues

This fixes the remaining depcrecation issues and fixes the problem with
the main cancancan repo not being updated for rspec3.
Merge pull request #101 from 18F/feature/fix_rspec_deprecations

Fixes rspec deprecations
Merge branch 'release/0.0.2'