Update podspec file for new version of Surveyor ios.
Added ability to switch and automatically enter in a location's info after getting it froma remote source Feature #2613
Changed initial location chooser endpoint json address.
Changed remote location json endpoint.
Merge branch 'studyLocation' of github.com:NUBIC/ncs_navigator_field into studyLocation

Conflicts:
	NCSNavField-environment.plist