fix the kmerSize bug. change the node.setReference to setCopy to solve the read out of range problem
change Kmer.set into GenomixJobConf.setStaticConstrain
change the jobconf also
Merge pull request #15 from uci-cbcl/jianfeng/fix-genomix-kmer-configuration

fix the kmerSize bug. change the node.setReference to setCopy to solve t...