Update location-v4.php

Maps now use Google Maps new style.
Added option for show/hide Map Type Control (Hybrid, Satellite)
Added option for show/hide Street View Control
Added option for show/hide Point Of Interest (Google Places)
Added option for map height (minimum 150px)
Update input.css

Added min-height to map.
Merge pull request #8 from ejubbicic/master

Added more options to the Locations Field