allow a callback for describeProcess, which gets back the parsed DescribeProcess response
Merge pull request #1352 from bartvde/wps-client-callback

allow a callback for describeProcess (r=@ahocevar,@marcjansen)
Allow options for delay and pixelTolerance

We should be able to set delay and pixelTolerance through options.handlerOptions.hover.  If we use OpenLayers.Util.extend, we're stuck with the hardcoded defaults.
Merge pull request #1354 from davidmsibley/master

Allow options for delay and pixelTolerance