Latest plugin versions in readme.
Latest plugin versions in readme.

andrioli/coveralls-maven-plugin,manish-hike/coveralls-maven-plugin,andrioli/coveralls-maven-plugin,trautonen/coveralls-maven-plugin,trautonen/coveralls-maven-plugin,velo/coveralls-maven-plugin,trautonen/coveralls-maven-plugin,velo/coveralls-maven-plugin,manish-hike/coveralls-maven-plugin,velo/coveralls-maven-plugin,manish-hike/coveralls-maven-plugin,andrioli/coveralls-maven-plugin