Reorder Java properties for OpenStack examples
Reorder Java properties for OpenStack examples

Previously these examples failed to run since Java properties were
misplaced as program arguments.  Based on feedback from t4nk303.

danbroudy/jclouds-examples,jclouds/jclouds-examples,kiuby88/jclouds-examples,cosu/jclouds-examples,kiuby88/jclouds-examples,kiuby88/jclouds-examples,rackerlabs/jclouds-examples,rackerlabs/jclouds-examples,danbroudy/jclouds-examples,rackerlabs/jclouds-examples,cosu/jclouds-examples,cosu/jclouds-examples,danbroudy/jclouds-examples