Merge pull request #56 from dblodgett-usgs/master

New R algorithms for WPS.
[maven-release-plugin] prepare release watersmart-015
[maven-release-plugin] prepare for next development iteration
Merge pull request #59 from dblodgett-usgs/master

Inputs were not commented correctly in nwis r script.
Changed script to remove otherStat. It's still supported, but not mentioned in the list of available stats.