sdclient: do not own the RemoteObject

This allows one not to crash when they use an AnyObject pointing to the
ServiceDirectory after the Session destruction.

Change-Id: Ie1e91dc9d7222b4f40b26ddecbaae14f2422a465
Reviewed-on: http://gerrit.aldebaran.lan/50134
Reviewed-by: tfontenay <tfontenay@aldebaran-robotics.com>
Tested-by: gerrit
Reviewed-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Tested-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
actor: strand property get/set too

Change-Id: Ibab3b9e98a727d0b9c9ee22c6b8a39625bc47ae5
Reviewed-on: http://gerrit.aldebaran.lan/50053
Reviewed-by: jlamotte <jlamotte@aldebaran.com>
Tested-by: gerrit
Reviewed-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Tested-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Signal: added asyncDisconnect

Change-Id: I6294df2795917e68837c64d3537bf48d935e76d7
Reviewed-on: http://gerrit.aldebaran.lan/49222
Reviewed-by: jsuchard <jsuchard@aldebaran-robotics.com>
Tested-by: gerrit
Reviewed-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Tested-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Signal: reformat

Change-Id: I3278824f4b3380620bbdbebecea3d2682af4aae6
Reviewed-on: http://gerrit.aldebaran.lan/49225
Reviewed-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Tested-by: pdaouadi <pdaouadi@aldebaran-robotics.com>
Replaced qi::Path exposing std::wstring in it's interface by providing a read-only Boost FileSystem path.

Change-Id: Ib65b98c94fb137d1e83eec5adbbf63de5334a44a
Reviewed-on: http://gerrit.aldebaran.lan/49954
Reviewed-by: jlamotte <jlamotte@aldebaran.com>
Tested-by: jlamotte <jlamotte@aldebaran.com>