Rename Hadoop 2.2 target to 'hadoop220+' since it is correct and fine for Hadoop 2.3.0+ too. Also update the GPG plugin version.
Correct findbugs config and add common excludes
Work around git 1.8 issue in release with new scm plugin, and use gpg2
Remove generated JSPX Java from source control
Merge remote-tracking branch 'remotes/origin/master' into MR1