Automatically deploy successful builds to ninefold
Update guardfile to use bundle exec
Update pages#show test to reflect breaking change in Rails

https://github.com/rails/rails/issues/16058
Rails says we no longer need db:test:prepare.
Update Blitz.io authorization to test Ninefold
Update new relic
Use rack-canonical-host based on environment
Add more space above section headings…

To visually tie it to its subsequent content
Remove unnecessary wrapper div on posts#show
Remove old stuff from .gitignore
Small refactor of redirect finder
Simplify errors_controller (no more unique formats)