v3.6.3

Release build: this version should be stable for general use.
MacOS versions are reported to work but have had limited testing. Feedback welcome.

v3.6.2

Release build: this version should be stable for general use.

v3.5.3

Release build: this version should be stable for general use.

v3.4.1

Bump version: 3.4.0 → 3.4.1