Update generator binary and version file for v0.17.2

Update generator binary and version file for v0.17.1

Update generator binary and version file for v0.17.0

Update generator binary and version file for v0.16.2.3

Update generator binary and version file for v0.16.2.2

Publish both needle binary and swiftsyntax dylib to homebrew (uber#375)

Update generator binary and version file for v0.16.2

Update generator binary and version file for v0.16.1

Update generator binary and version file for v0.16.0

Update generator binary and version file for v0.15.1 (uber#351)