Initial traffic commit.
Merge branch 'development' of https://github.com/GannettDigital/bcst-ipad into traffic

Conflicts:
	bcst-ipad.xcodeproj/project.pbxproj
add key for location use description
Implement traffic cell
Add traffic-specific files to project
Fix for traffic article issues
Fix opacity on traffic map overlays
Merge branch 'development' into AlertBanner

Conflicts:
	bcst-ipad.xcodeproj/project.pbxproj
fixed merge conflict