add callid to OnCall event, removed some duplicate events

* Version 1.5.25:
* Date: 8th Oct 2013
* Compatible with Spokes SDK version(s): 3.x
* Changed by: Lewis Collins
*   Changes:
*     - Adding a callid argument value to the OnCall event so apps can
know
*       id of call that has started.
*     - Commented out some duplicate Spokes event cases that were
resulting
*       in double Spokes events being received by apps.
*     - Adding special case for hardcoded product id of Innovation
Concept 1
*       device.