Bug 1032689 - Develop more semi-auto tests for the Telephony WebAPI.
Implemented incoming_sendtone and outgoing_incoming tests for telephony
Bug 1032689 - Develop more semi-auto tests for the Telephony WebAPI.
Addressed jgriffin's comments
Merge pull request #196 from gnaneswar/Bug-1032689_Testcase_12_n_6

Bug 1032689 - Develop more semi-auto tests for the Telephony WebAPI.