Added functionality to the petition app.
Users are able to add class petitions and view them
Merge branch 'master' of https://github.com/ggc-itec/ggc-talk
Merge branch 'master' of https://github.com/ggc-itec/ggc-talk
Added more functionality to the petition app
Fixed issue of passing petition to showPetition
The petition is app is now functional but still needs some form validation
Merge pull request #24 from dcofer44/master

The functional petition app
Merge pull request #25 from jcampbe6/master

Housing: added search bar functionality and contact info to listings
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