[maven-release-plugin] prepare release 2.4.1

Change-Id: If089b1a0d74742619ce3aab654657b03c70989d4
[maven-release-plugin] prepare for next development iteration

Change-Id: I6ddd27c6589a426ac2fb2c99324c1705558774e4
Merge branch 'master' of https://github.com/jersey/jersey