Merge pull request #1 from JackDougherty/master

sample gpx
Merge pull request #2 from JackDougherty/master

updated link to README.md anchor
Merge pull request #3 from JackDougherty/master

updated link to readme
Merge pull request #4 from JackDougherty/master

uploading test files
Create testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html
Update testControl.html