bump version to 0.1.6
bump version to 0.1.6

Phanatic/node-github,kaizensoze/node-github,tempbottle/node-github,apiaryio/node-github,jamestalmage/node-github,ekristen/node-github,kstarsinic/node-github,Gerhut/node-github,cbargren/github-xhr,blamattina/node-github,Dica-Developer/github-js,meetearnest/node-github,kaizensoze/github4,F1LT3R/node-github,eistrati/node-github,reviewninja/node-github,codeschool/node-github,ludovicderochethales/node-github,dfarr/node-github,trektech/test1,AkashSC/MyRepoDOMO,onesfreedom/node-github