Slight cleaning of app controller
Merge branch 'master' of github.com:briandeanda/sharkpulse_android
Slight UI touches. Post thread commented until backend fully functional.
Added production server url to app controller
Edited the formActivity to check for an empty string.
Merge branch 'master' of github.com:dcarrot2/sharkpulse_android

Conflicts:
	app/src/main/java/edu/stanford/baseline/sharkpulse/AppController.java