Try to use setup.exe on x86_64
More fix on Cygwin CI
Change setup.exe filename
Merge branch 'master' into feature/support_cygwin_ci2

Conflicts:
	appveyor.yml
ls /cygdrive on appvayer
Download setup.exe on CI
Merge pull request #113 from master-q/feature/support_cygwin_ci2

Support CI on x86_64 architecture