EventPump now takes a single host and port.
Merge pull request #6 from LuminosoInsight/lumi_util_preliminaries

EventPump now takes a single host and port.
Use the Luminoso aplus fork.
Use lumi_util instead of plumb_util.
Merge pull request #7 from LuminosoInsight/use_lumi_util

Use lumi_util instead of plumb_util.