Merge remote-tracking branch 'origin/services_modules_nodes'

* origin/services_modules_nodes:
  remove log statement
  Cleanup, add service test outside service dir
  Call service from any directory stemming from webroot
  Clean up debug statements, better pid file handling
  Fix name issue with nodes
  Remove old file
  Reworked server structure working
  Add webSocket.js to uglify list
  Renamed websocket.js to webSocket.js
  Finishing up structure and cleaning
  Added js library for websockets, cleaned up server side structure
  WIP Cleaning up and organization
Merge remote-tracking branch 'origin/wip_picking'

* origin/wip_picking:
  Fixed merge
  picking using actor BB. tested using drawTest1. Need more complex tests
  Changed CMakeList to support old version of Uglify
  restore rendering demonstrations/tests
  tested picker with fixed BB. Need calculate BB of actors.
  picker: half-way tested
  Fixed build error for next
  created picker class.
  Fixed cmake to work with Uglify's last version. Fixed OGSVTK to use the geoweb
  Fixed merged issue
  Streaming data via websockets WIP
  Initial commit testing data streaming
  Restructured the code
Merge remote-tracking branch 'origin/bug4_implement_picking' into next

* origin/bug4_implement_picking: