lower audio encoder on video recording profiles

Change-Id: Icd0a161a2ceb204b0f5d8bff21879870dfc91381
Raise wifi scanning time to save battery

Change-Id: I15ec7223b1cb7b2dc75a0dc85076f1d53f355a3a
Remove cutils logging

Change-Id: I36272f5e71a3e043e7f0aa519d21e75ac78821b8
Cleanup, some wifi experiments

Change-Id: Ifbde935dbaef2c2e472456d74d3f81345aa0dfba