Updated architecture.
Updated architecture.

Location is now done by the contextd, and sensor framework uses
libcontextprovider.

Signed-Off-By: Jean-Luc Lamadon <4a6e5370d07094007c222aee89f1ec9dbc01b8b0@nokia.com>

rburchell/ck,rburchell/ck,rburchell/ck,rburchell/ck,rburchell/ck