add cURL

git-svn-id: https://plugins.svn.wordpress.org/aviation-weather-from-noaa/trunk@859223 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete renamed file

git-svn-id: https://plugins.svn.wordpress.org/aviation-weather-from-noaa/trunk@859230 b8457f37-d9ea-0310-8a92-e5e31aec5664