TODO.md

git-scm

• Move some constants to lib/constants.rb

• Refactor & clean up DocsController

• Refactor & clean up some Model classes (maybe using delegate or presenter pattern)

• DRY up the Doc.search and Section.search (duplication)

• maybe using cache_action/expire_page (need to check Heroku docs)

• Add more factories for failing functional tests

• Fix few failing functional tests

• Add more test units and functional tests

• Add Travis-CI (.travis.yml)