Summer production - 3d fix

Matches the MetaShARK v1.4 (https://github.com/earnaud/MetaShARK-v2/releases/tag/v1.4)

Summer production - 2nd fix

Fixed Dockerfile
Fixed a bug in calling a MetaShARK-defined function

Test dockerfile for latest

1.4.1

Update README.md

Summer production

Docker git matching the "Summer production" pre-release from MetaShARK git (https://github.com/earnaud/MetaShARK-v2)

Test dockerfile for stable

1.3.1

Update README.md

old stable

Old version of MetaShARK, stable, matches the 1.3 of main repository.