(test) Add locations.gpx to simulate locations
(cleanup) Update location file to follow straight path
(feat) Add contains method to heatmapService to check if location has been visited already
(feat) Use heatmapService contains method so that location is only added to heatmap if in new location
(feat) Add options to map to default to satellite mode
(cleanup) Remove comments, prevDistance, and moveDistance
Merge pull request #74 from valiantvu/feat/discover

Feat/discover