Layout tela de inicio mais correção de tipografia

Tela inicial com os dois botões
Atualização Tela Inicial + Tipografia
Merge branch 'master' of https://github.com/petersondrs/ProjectEmergencyApp

Conflicts:
	IphoneSDK/Emergency App/Emergency App.xcodeproj/project.pbxproj
	IphoneSDK/Emergency App/Emergency
App/en.lproj/MainStoryboard.storyboard
	IphoneSDK/Emergency App/Emergency App/img/navigator-controller@2x.png
	PSD/EmergencyApp-Crop.psd
	PSD/barBottomButtonAlert@2x.psd
	PSD/navigator-controller.psd