Merge pull request #1 from jiwalker-usgs/master

Switching to 3.1.1
Merge pull request #2 from jiwalker-usgs/master

Preparing for release
[maven-release-plugin] prepare release wps-n52-3.1.1-1
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of https://github.com/USGS-CIDA/cida-overlay-52north-wps

Conflicts:
	pom.xml