Initial commit.
Use Open Data Commons licenses.
Tweak license description.
Fixed copyright date.
Adding two AFB sites in ND, USA.
Merge pull request #5 from jonathanfmorgan/master

Adding two AFB sites in ND, USA.
Swapped lat/lon of Grand Forks AFB and Minot AFB.
Merge branch 'master' of github.com:open-air-data/atc-radar into gh-pages