Add device/sample repository

 * This is referenced elsewhere, so bring it in.

Change-Id: I58cbfdb72113de7a12711bacc85cfa029eb7fe3a
Add CRDA repository

Change-Id: I845ef25648773c63078212c5c8d416410328d17e
Add QCOM SoftAP extensions

Change-Id: Ic61ec244bfc697c01dc2354b59c73787547fe190