Merge pull request #29 from visible-difference/develop

push changes to production for heroku push from master
Merge pull request #31 from visible-difference/develop

Develop merge into master
Merge pull request #33 from visible-difference/develop

list updates
Merge pull request #35 from visible-difference/develop

update from cmd line merge
Merge pull request #37 from visible-difference/develop

Develop
Merge pull request #42 from visible-difference/develop

Develop merge into master
Merge pull request #43 from visible-difference/master

Master