Merge pull request #22 from isuftin/master

JSLint, updated for shapefile uploading problems
[maven-release-plugin] prepare release gdp-23-1
[maven-release-plugin] prepare for next development iteration
Moving a hard-coded endpoint out into context.xml
escaped context url
Updated call functionality to bring back variable numbers of scenario/gcm results
Updated routing of events to not have to make extra CSW calls to get needed GCMs per scenario. Now all done in one call
Added an 'isEmpty' utility function to Object that reports whether there's an empty JSON object passed in
LayerController didn't have "loaded-leafstore" added to its events list
scenarioGCMJSON is now tapered down to only what's used with current derivative