Release Name: files for standalone installation on Mac/macOS (without Matlab)

Notes:
CONN 18b standalone mac release + Matlab Compiler Runtime 2018b (9.5) mac intel 64-bit release
CONN 19b standalone mac release + Matlab Compiler Runtime 2019b (9.7) mac intel 64-bit release
CONN 21a standalone mac release + Matlab Compiler Runtime 2021a (9.10) mac intel 64-bit release

Installation instructions: http://www.conn-toolbox.org/resources/st...