config instructions for geolocation
Some work on getting latitude and logditude working
TakePhoto now works. Provides an image preview and saves to localstorage
Photos, GPS now "works"
Merge remote-tracking branch 'origin/gps-test'

Conflicts:
	README.md
	www/index.html
	www/js/app.js

Signed-off-by: AlexBryson <BRYSONA@WK7-I0027916.bathnes.gov.uk>