Due to certain issues, Hudson has ben renamed as Jenkins. So everything remains same down below, apart from that the name is changed to Jenkins. The home page for Jenkins is http://jenkins-ci.org/. The article is updated to replace Hudson with Jenkins
Jenkins is a continuous integration system which is very easy to setup and quickly comes into action. It has a nice dashboard. Jenkins can be downloaded from http://jenkins-ci.org. Jenkins comes with a set of plugins which can be enabled from the jenkins dashboard itself.
To install Jenkins follow the following tutorial: