Donlon version 1.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=1.1
Donlon version 2.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=2.1
Donlon version 3.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=3.1
Donlon version 4.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=4.1
Donlon version 5.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=5.1
Donlon version 6.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=6.1
Donlon version 7.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=7.1
Donlon version 8.1 from AIXM Wiki

Imported from:
https://extranet.eurocontrol.int/http://webprisme.cfmu.eurocontrol.int/aixmwiki_public/bin/viewrev/Main/%5BDonlon%5D%20Baseline%20data?rev=8.1
Various improvements
Add LICENSE and README.md
Update LICENSE
Update README.md
Add missing "uuid." prefix to gml:id

AIXM Feature Identification and Reference 1.0, page 7:

| It is recommended that the gml:id of the AIXM features (such as
| aixm:Airspace, aixm:Runway, etc.) also make use of the UUID value,
| prefixed with "uuid.".

http://www.aixm.aero/gallery/content/public/AIXM51/AIXM_Feature_Identification_and_Reference-1.0.pdf#page=7