Updates Gemfile to use latest version of Rails3
Merge pull request #8 from 18F/feature/update_rails3

Updates Gemfile to use latest version of Rails3
A bunch of cleanup

- Clarifying some logic
- Whitespace and comment removal
- Gracefully failing when nil objects are passed to views
- Add route name for future test help
Integration tests for viewing articles
A little bit of better formatting
Merge branch 'small-fixes-and-tests'
[fixes #19 & #22] Downgrade bourbon

Downgrade bourbon for compatibility with active-admin/sass 3.0.
using vcr
Remove deprecated and unused test code

There were two depcrecated statements in the Guardfile (:cli and
:version).  I also removed some code that is not used in the
spec_helper.
Fix i18n deprecation warning

This fixes the depcrecation warning by setting the
enforce_available_locales value.  See http://stackoverflow.com/
questions/20361428/rails-i18n-validation-deprecation-warning
Merge pull request #18 from 18F/feature/remove_deprecated_and_unused_test_code

Remove deprecated and unused test code
Merge pull request #19 from 18F/feature/fix_i18n_deprecation_warning

Fix i18n deprecation warning
Merge pull request #11 from adelevie/feature/test_markdownifier

Integrate vcr + test markdownifier
Merge pull request #12 from 18F/feature/fix_scss_cache

[fixes #19 & #22] Downgrade bourbon
Some cleanup, plus updating factories for future tests
Initial tests for guides, small guide tweaks
Initial tests for article dashboard
Making Quick Answers easier to add/view plus tests
Using older version of nokogiri because running into errors
Merge branch 'moar-tests-and-admin-betterness'