[maven-release-plugin] copy for tag javaniotcpproxy-1.6

[maven-release-plugin] copy for tag javaniotcpproxy-1.5

[maven-release-plugin] copy for tag javaniotcpproxy-1.4

[maven-release-plugin] copy for tag javaniotcpproxy-1.3

[maven-release-plugin] copy for tag javaniotcpproxy-1.2

[maven-release-plugin] copy for tag javaniotcpproxy-1.1