Creating folder structure into trailscribe folder to download and unzip files
Added hard-coded sample points for demo
Merge branch 'master' of https://github.com/CMUPracticum/TrailScribe
Implemented: display current coordinate in MapsActivity; changed the color of location arrow
Add image button for sync all
Merge branch 'master' of https://github.com/CMUPracticum/TrailScribe
Refactored DBHelper
Merge branch 'master' of https://github.com/CMUPracticum/TrailScribe
Change sync all button with higher resolution image
Merge branch 'master' of https://github.com/CMUPracticum/TrailScribe
Higher resolution for sync all button
Tile directory changed
Created a package for utility classes
Implemented: displayed KML layers from SD card
Merged in cmu/master
Updated app tests for merged code