Add logging support

Use pmloglib for logging.

Open-webOS-DCO-1.0-Signed-off-by: Sapna Todwal <sapna.todwal@palm.com>

Change-Id: Ia80f3f05f547a0282a2f1ef3954558156a3f6e19
Reviewed-on: http://g2g.palm.com/1540
Reviewed-by: Build Verification
Tested-by: Sapna Todwal <sapna.todwal@palm.com>
Reviewed-by: Keith Derrick <keith.derrick@palm.com>