4.0.0 release

[iteman]

• [ ] Create a branch for the release if it does not exist
• [ ] Update the branch of the build status in README.md (3.2)
• [ ] Build the package with the command mvn install -P sign,upload,archive (3.2)
• [ ] Tag to the release on git with the command git tag -s v3.2.0 HEAD (3.2)
• [ ] Push changes to GitHub with the command git push upstream 3.2 and git push upstream --tags (3.2)
• [ ] Create a new draft release as MakeGood 3.2.0 (stable) (GitHub)
• [ ] Upload the update site zip file /path/to/makegood/com.piece_framework.makegood.p2repository/target/makegood-3.2.0-SNAPSHOT-update-site.zip
• [ ] Rename the uploaded file to makegood-3.2.0-update-site.zip
• [ ] Write the description of the release
• [ ] Publish the release
• [ ] Update wiki pages (Home and Contributors)
• [ ] Update the version of the pom.xml of each plugin from 3.2.0-SNAPSHOT to 3.3.0-SNAPSHOT (master)
• [ ] Update the version of MANIFEST.MF of each plugin from 3.2.0.qualifier to 3.3.0.qualifier (master)
• [ ] Push changes to GitHub with the command git push upstream master (master)
• [ ] Tweet the release
• [ ] Update information on Eclipse Marketplace