add geolocator function
add position locator fix and refactored code to run after coordinates fetch
Merge pull request #7 from pocket-gophers-2014/Robert

Robert added geolocation module to test on mobile device
Merge branch 'master' of https://github.com/pocket-gophers-2014/sugarsnap
Added paperclip gem. Added Photo class with connection to S3, and
paperclip validations. Created migration for Photo class. Added :create
route for photos. Added connection to paperclip in development.rb file.
Updated home.html.erb to use form_for.
Files sent to server via ajax, saved to amazon with paperclip
merging with origin master
merging branch paperclip with master