[maven-release-plugin] prepare release clearnlp-1.3.1
[maven-release-plugin] prepare release clearnlp-1.3.1

SigmoidFreud/clearnlp,anurag95/clearnlp,SigmoidFreud/clearnlp,anurag95/clearnlp,SigmoidFreud/clearnlp,anurag95/clearnlp