Readme tweak to address PhoneGap
Readme tweak to address PhoneGap

M165437/Leaflet.AccuratePosition,zevero/getAccurateCurrentPosition,johan--/Leaflet.AccuratePosition,gwilson/getAccurateCurrentPosition,mcardozo/Leaflet.AccuratePosition,mcardozo/Leaflet.AccuratePosition,M165437/Leaflet.AccuratePosition,johan--/Leaflet.AccuratePosition