Have Appveyor push a x86_64-pc-windows-gnu build when a tag is pushed

[phrohdoh]

    Finished debug [optimized + debuginfo] target(s) in 100.57 secs
     Running `C:\projects\openaoe\target\debug\open_aoe-f0430c1aef0c5323.exe`
error: test failed
Command exited with code -1073741515

http://stackoverflow.com/a/22040708/3816796 claims that: -1073741515 == 0xC0000135 == STATUS_DLL_NOT_FOUND

[janisozaur]

Hi, perhaps you may find this useful: https://www.appveyor.com/docs/how-to/rdp-to-build-worker/

[phrohdoh]

@janisozaur Thanks!

[phrohdoh]

@angered-ghandi I can get this to not fail if I remove test_script, but I am not able to test deployment/upload because I cannot push tags.