Bug 833229 - 3.b/N: IPDL implementation
Bug 833229 - 3.c/N: implement MozVoicemailStatus in C++.
Bug 833229 - 3.d/N: DOM implementation
Bug 833229 - 3.e/4: implement GonkVoicemailService
Bug 833229 - 3.f/N: voicemail factory class
rename pdu_builder.js
Bug 833229 - 4/4: test cases.
debug