AI 144185: Integrate cdma into the main code base.
Automated import of CL 144185
AI 143198: am: CL 142968 Remove showlease, wpa_cli and radiooptions tools from user builds.
Should save us 52K in /system
BUG=
1739507
Original author: lockwood
Merged from: //branches/cupcake/...
Automated import of CL 143198