fix(BaseMap): fix issue where map recentered twice on endpoint marker drag
fix(BaseMap): fix issue where map recentered twice on endpoint marker drag

recentering happens in componentWillReceiveProps. on marker drag, the isFromSet and isToSet props
where being updated unnecessarily. this fix changes them to strict booleans

Conflicts:
	lib/components/map/base-map.js

opentripplanner/otp-react-redux,opentripplanner/otp-react-redux,opentripplanner/otp-react-redux,opentripplanner/otp-react-redux