change to a more suitable zoom level of the map

Conflicts:
	.DS_Store
add docs for APIs
PTStopGroupPickerView added
working on PTStopGroupPickerViewController
TODO: route direction in picker
merge
fixpod
MainPickerView
font
map added
map added
PTRouteStore added
TODO:continue PTRoutePickerView
TODO:continue PTRoutePickerView
TODO PTRoutePickerController
PTRoutePickerController
TODO: fix PTObjectPickerTableViewController
TODO:direction
TODO:direction
TODO:handle PTRoute in PTMainScreen