Fixed contact link to use mail_to correctly
add hakiri badge, reorder other badges
also adding gemnasium
Improves model test coverage for Article, Contact and User

Removes nagging spec

Updates spec to use correct var

Removes unused method
[cleanup] Converts indentation to spaces
Add various dev tools and update rspec

Added better_errors, binding of caller, and pry-nav. Also upgrades
rspec to 2.99 and fixes some deprecations for v3.
Resolves bad specs, cleans up Article.
Removes duplicate spec.
Merge pull request #77 from 18F/feature/model_specs

Increases models test coverage to 88%
Merge pull request #58 from 18F/feature/add_dev_tools

Add various dev tools and update rspec
Merge pull request #62 from adelevie/feature/hakiri_badge

add hakiri badge, reorder other badges
Merge pull request #75 from nickbristow/feature/fix_typo_in_footer

Fixed contact link to use mail_to correctly
Adds basic test coverage for controllers

This adds basic test coverage (happy path and other simple examples)
for the controllers.  It also removes a bunch of unused code where
appropriate.