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

Conflicts:
	appveyor.yml
ls /cygdrive on appvayer
Updating: very minorly tidying-up
Updating: working on libats/bitvec
Download setup.exe on CI
Updating: working on libats/bitvec
Updating: improving libats/bitvec
Merge pull request #113 from master-q/feature/support_cygwin_ci2

Support CI on x86_64 architecture
Updating: improving libats/bitvec
Merging
Updating: very minorly fixing appveyor.yml