create location control
Create a Location Control that manages adding controls and binds them to location changes from other controls.
wrap at 80 chars.
remove whitespace. remove todo comment.
Disable and enable controls through the location control. Make toggle function public in geolocate.
Update location control to use new point control functions.
Update Location Control Test.
Fixed a typo caused by a merge conflict.
Update test to match new function name.
Merge pull request #17 from ehunter-usgs/EQH-2652

EQH-2652