Merge pull request #103 from isuftin/master

Wiring up results processing
Added in PlainTextPPIO
Merge pull request #104 from jiwalker-usgs/master

PlainTextPPIO
Trying it out as StringBuffer
Merge pull request #105 from jiwalker-usgs/master

StringBuffer PPIO
Tested results posting as working all the way through to GeoServer receiving a valid response back from R server