connman: Replace init.d script for connman

- Create connman storage folder under /var for storing network profiles

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

Change-Id: I112efbd9fc6b2b5fa77ebe7bd42f88a60409aefe
Reviewed-on: http://g2g.palm.com/1417
Tested-by: Sapna Todwal <sapna.todwal@palm.com>
Reviewed-by: Build Verification
Reviewed-by: Keith Derrick <keith.derrick@palm.com>