switching to n52 3.1.1
change pom to get to geotools version 9.2
using geotools 9.2 by excluding old versions and explicitly including it
adding new required contents from n52
overriding these classes for bug fix, I'll contribute these changes back and hopefully we can remove in future versions
Updated pom and added diffs per Tom's advice
Merge pull request #1 from jiwalker-usgs/master

Switching to 3.1.1