Began transition of TelephonyCall to noLegacyStyle
moved attributes
Moved methods, created sections for each
Added section deviders.
Relocated text about state transitions
Relocated Event handler, to make moving stuff easier
Relocated accept() steps
Moved redirect() steps
Moved transfer() steps
Moved createConference()
relocated hold and resume to CallHandler interface
Merge pull request #147 from marcoscaceres/telephonyCall_no_legacy

TelephonyCall noLegacyStyle (closes #146)