feat(JOML): migrate ModuleTestingEnvironment

[jdrueckert]

• [x] https://github.com/Terasology/BlockDetector/pull/7
• [ ] https://github.com/Terasology/Health/pull/59
• [x] https://github.com/Terasology/ItemPipes/pull/29
• [x] https://github.com/Terasology/SimpleFarming/pull/104
• [ ] https://github.com/Terasology/Rails/pull/68

for m in ModuleTestingEnvironment BlockDetector Health ItemPipes Rails SimpleFarming; do pushd modules/$m; git checkout -b joml/migrate-mte; popd; done