Add new APIs for Wi-Fi Direct

Add new APIs for Wi-Fi Direct

Decription: This patch adds the new API's
for below functionalities for Wi-Fi Direct Applications.

a) create Group with SSID
b) set/get go intent based on device type
c) set/unset notification for peer device info connection state
d) set/get WPS config method
e) remove persistent device based on BSSID
f) remove all persistent device

Change-Id: Ib0b2fe539737de038f5430cd64ebda33e238ef1b
Signed-off-by: Milind Murhekar <m.murhekar@samsung.com>