MBUS-1643
Change README file reference in iOS Template Xcode project
MBUS-1645
Update iOS Chat sample Xcode project for Automation testing
MBUS-1642
Signal and method calls to the Objective-C implementation of the bus object need to pass along the AllJoyn message as well, so message header fields and sender information can be used in the bus object implementation. The Objective-C code generator has been updated to accommodate this.