Rename maven artifacts to clearly see differnce with ID

[sbernard31]

See : #1677

[sbernard31]

Last try :

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for Leshan 2.0.0-SNAPSHOT:
[INFO] 
[INFO] Leshan ............................................. SUCCESS [  0.904 s]
[INFO] Leshan shared build config ......................... SUCCESS [  0.077 s]
[INFO] Leshan shared library build config ................. SUCCESS [  0.407 s]
[INFO] Leshan core ........................................ SUCCESS [  0.127 s]
[INFO] Leshan client ...................................... SUCCESS [  0.072 s]
[INFO] Leshan servers shared .............................. SUCCESS [  0.020 s]
[INFO] Leshan bs server ................................... SUCCESS [  0.039 s]
[INFO] Leshan server ...................................... SUCCESS [  0.011 s]
[INFO] Leshan server Redis ................................ SUCCESS [  0.024 s]
[INFO] Leshan transport Californium shared ................ SUCCESS [  0.034 s]
[INFO] Leshan transport Californium bs server coap ........ SUCCESS [  0.015 s]
[INFO] Leshan transport Californium client coap ........... SUCCESS [  0.011 s]
[INFO] Leshan transport Californium server coap ........... SUCCESS [  0.019 s]
[INFO] Leshan transport Californium shared oscore ......... SUCCESS [  0.021 s]
[INFO] Leshan transport Californium bs server coap oscore . SUCCESS [  0.019 s]
[INFO] Leshan transport Californium client coap oscore .... SUCCESS [  0.010 s]
[INFO] Leshan transport Californium server coap oscore .... SUCCESS [  0.011 s]
[INFO] Leshan transport javacoap shared ................... SUCCESS [  0.012 s]
[INFO] Leshan transport javacoap server coap .............. SUCCESS [  0.007 s]
[INFO] Leshan transport javacoap client coap .............. SUCCESS [  0.008 s]
[INFO] Leshan transport javacoap server coap+tcp .......... SUCCESS [  0.116 s]
[INFO] Leshan transport javacoap client coap+tcp .......... SUCCESS [  0.012 s]
[INFO] Leshan integration tests ........................... SUCCESS [  0.089 s]
[INFO] Leshan shared demo build config .................... SUCCESS [  0.007 s]
[INFO] Leshan demo shared ................................. SUCCESS [  0.028 s]
[INFO] Leshan demo client ................................. SUCCESS [  0.019 s]
[INFO] Leshan demo servers shared ......................... SUCCESS [  0.172 s]
[INFO] Leshan demo server ................................. SUCCESS [  0.070 s]
[INFO] Leshan demo bs server .............................. SUCCESS [  0.012 s]
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