Bug 1245: Dropped Binding prefix from Binding Data APIs.

Dropped Prefix Binding from Data API of Binding-Aware part,
to make it easier for incomming users to find them as entry
point to the system (eg. DataBroker).

Change-Id: I2636cc0b35369a5403e7e6094d1eafa03f1bf919
Signed-off-by: Tony Tkacik <ttkacik@cisco.com>
Merge "Bug 1245: Dropped Binding prefix from Binding Data APIs."