PetitionController now makes use of the Petition model
Added validated to the petition app, users can only sign a petition once
working on edit listing feature
Merge branch 'master' of https://github.com/ggc-itec/ggc-talk
Merge pull request #26 from dcofer44/master

Petition App now has validation
fixed adding tak
Merge pull request #27 from dewguzzler/master

fixed adding tak
Merge branch 'master' of https://github.com/ggc-itec/ggc-talk
fixed pic overwrite problem, edit listing is done except for updating pics
Merge pull request #28 from jcampbe6/master

fixed pic overwrite problem, edit listing is done except for updating  pics
Readded subject to petition app
housing: added update pic feature to edit listing page
housing: fixed some minor styling issues
Merge pull request #29 from dcofer44/master

Readded subject selector to petition app
Merge pull request #30 from jcampbe6/master

housing: added update pic feature to edit listing page
Merge branch 'master' of https://github.com/ggc-itec/ggc-talk