Update README.md

Update release process
"Confluence Update" message modification
Merge pull request #6 from codjo-sandbox/integration

For release 2.7
Switch parent pom to the last codjo-pom stable version
[maven-release-plugin] prepare release codjo-tools-farow-2.7
[maven-release-plugin] prepare for next development iteration
Switch parent pom to the codjo-pom snapshot version
Merge branch 'integration'