The preferences_read method added, and direct-to-s3 support.

Fixes custom certs issue with uploads/downloads and supports malware …

…scanning return codes.

Preparing release v3.0.35 (shotgunsoftware#161)

packaging for v3.0.34 release.

Mockgun fixes, S3 direct upload and more.

updated version information

packaging for v3.0.32 release

v3.0.31 release