User can comment on an answer
Merge pull request #32 from LaunchAcademy/commenting-on-an-answer

User can comment on an answer
Add Markdown support for questions, answers, comments
Merge pull request #33 from LaunchAcademy/markdown

Add Markdown support for questions, answers, comments
Merge branch 'master' of github.com:LaunchAcademy/rescue_mission
Merge in master, resolve merge conflicts