leshan-0.1.11-M9

Build artifacts are available on maven central.

Change logs:
97689e9: Client: expose the current registration id.
1a21e44: Client object enabler: remove final modifier for public methods
8279220: Add cfg parameter and use json format for bootstrap server config file
03ab830: Fix bootstrap write server id.
bcb9a54: Check BS authentication before computing BS config
37fb24f: Implement POST "/oid/iid" as UPDATE instance according 0054R02-CR
c5f03e1: Protect security object from invalid access.
292dc37: Add tests about canceling requests on de-registration
ead8c03: Cancel pending request on de-registration
273ca11: Fix create instance regression on Server Demo (#104)
42f8a39: Add support of Base Name in JSON decoding.
b5d8578: Integrate Californium 1.0.3
1056533: Delete security object on bootstrap completion
de18a99: Display credentials for bootstrap server
2c8260a: Move shutdown hook to LeshanClientDemo to avoid Memory leak
d5ed2fe: Fix issue #96 "delete of resource".
a55a703: Change the default CoAP root resource
5f7d149: Client registry listener API change Add the ClientUpdate parameter when a client registration is updated
80bebf2: remove Security Object from register payload (at client side)
8066e9b: #80 clear DTLS Session when bootstrap session is finished.
2e6122b: #88 shortId of Security object for bootstrap server should be equal to 0
d5cb926: Use ObserveRelationFilter to filter notifications according the URI.
60789d8: Fix regression on client registration update
a4bf1b3: Remove instanceId from the Create Request path (spec change) And fix create request decoding on the client side (issue #75)
8415382: TLV encode/decode instance as an instance or a resources array
39a5d32: Add some test about start/stop/start
b7a7344: Correctly implement stop/destroy
dc53aff: Add a way to no send deregister request on client stop.
78597b0: use read/write lock for less read contention
4a00f36: SecurityRegistryImpl file persistance refactoring
af6ca9a: Use Json Type if we don't have model when decoding