Merge branch 'remote-access2'

Merge branch 'remote-access2'

Signed-off-by: K.J. Kao <jeremyk@workssys.com>
Conflicts:
	build_common/SConscript
	resource/csdk/SConscript

Change Set 4:
  print build libstrophe and wksxmppxep messages.

Change Set 5:
  update wksxmppxep, 'add build flag -Wno-unused'

Change Set 6:
  correct check path

Change-Id: I73960aba41495c5ef6f0f227d093fb1cb4f3bf92
Signed-off-by: Mandeep Shetty <mandeep.shetty@intel.com>
Signed-off-by: Sakthivel Samidurai <sakthivel.samidurai@intel.com>
Signed-off-by: K.J. Kao <jeremyk@workssys.com>