Updating network_test_helper for network config actions
 updated files to new layout and meaningful content
Update supplemental-material.md
Merge pull request #436 from cdearborn/pull-req-master-c05a09b6a629918d13e49126216e287326ea1f12

Implementing network config actions [1/2]
Merge pull request #439 from dalemcdonald/master

Updated Crowbar and OpenStack guides
add test for UI
BDD test for CLI and transition function prelim
Update API doc based on discussions
fix naming
fix naming
remove depricated call
fix typo