@1917192 Bump version to 1.2.0
@1917192 Bump version to 1.2.0

tsuna/EosSdk,aristanetworks/EosSdk,leopoul/EosSdk,aristanetworks/EosSdk,leopoul/EosSdk,tsuna/EosSdk,aristanetworks/EosSdk,tsuna/EosSdk,aristanetworks/EosSdk,leopoul/EosSdk,tsuna/EosSdk