INITIAL-VERSION of the dynamic thing updates functionality (not tested yet).

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
Initial version of discovery and inbox services

Also-by: Dennis Nobel d.nobel@external.telekom.de
Also-by: Oliver Libutzki o.libutzki@external.telekom.de
Also-by: Michael Grammling m.grammling@external.telekom.de
Signed-off-by: Kai Kreuzer k.kreuzer@telekom.de
(cherry picked from commit f7e63c287d49b57758f4ce53b153028daa2ecc64)

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
REFACTORED files after cherry picking.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
CHANGED: Javadoc adapted.
CHANGED: Dynamic thing update activated.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
FIXED Discovery/Inbox test cases.
CHANGED Thing specification (always a Configuration object is returned)

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
ADDED the DynamicThingUpdateOSGITest case which checks if dynamic thing updates are processed correctly.

Signed-off-by: Michael Grammling <m.grammling@external.telekom.de>
Merge branch 'dynamic-thing-update' into integration-73

Signed-off-by: Alex Tugarev <telekom@tugarev.de>