Added necessary gems for withings data access
Merge branch 'jr/oauth_storage' into jr/add_withings_scale_measurement_service
Creating a measurement wrapper for withings scale measurement service
Merge in master; fix conflicts with Gemfile
Merging in dev; fixing Gemfile conflicts
Adding specs and some cleanup
Merge pull request #60 from ijustwanttocode/jr/add_withings_scale_measurement_service

Add withings scale measurement service