Add CodeMontage Code of Conduct
add favoriting of projects to project index page
add code of conduct to footer
Merge branch 'master' of github.com:CodeMontageHQ/codemontage into create_favorites
install newrelic monitoring
upgrade newrelic agent to 3.7.1+
Merge branch 'master' of github.com:CodeMontageHQ/codemontage into onboarding