Issue #3340391: Remove composer.json (not needed unless external dependencies are needed)

added 6 commits

• 21ded38d - 1 commit from branch project:1.0.x
• 27b4db65 - Removed composer.json.
• 9ac4f5db - Removed editor config, rely on core one provided upstream, no need for modules to also add this.
• 8a822228 - Removed .gitignore.
• c099a951 - Removed Dockerfile that does not seem to work.
• 4aafc825 - Removing changelog that was maintained when project was on Github.

Compare with previous version

merged