Rails 4.1.4
Add better_errors gem
Rails.cache.fetch makes ugly stuff
Update environments
Correct example commit hash

Change example commit hash in lines 209 and 210 to match hash in image.
Rename database.yml
Ignore config/database.yml
Update example
Remove Rails.cache
Merge pull request #431 from cmerge/patch-1

Correct example commit hash.
Merge branch 'master' of github.com:git/git-scm.com into rails414
Fix syntax
Bad search
Add performance test for doc#man and refactor version_changes for performance
Refactor doc_version
Refactor doc controller
Add git-rev to Patching [#424]
Project to Projects
Merge pull request #432 from Falkirks/patch-1

Small grammar fix