Added host functions to odlJson, odlSwitch and runner.  Modified
constructors for odlJson

Change-Id: Ic008463787e41a684d6958a3507a5c8285788534
Removed active host unit test.  WIll add later

Change-Id: I3d8b73ffdcfbdcb5ee672fd2768afed81c087486
change

Change-Id: Ie1ee2589c86962dfe5bbf063df06beb9f142bf37