Fixed weird caching issue.
Fixed weird caching issue.

Closes #14.
JensLincke/github,teresakrause/github,kidaa/github,cmfcmf/github,mushishi78/github,baoshan/github,cassioscabral/github,darvin/github,philschatz/octokit.js,github-tools/github,michael/github,weflex/octop,adjohnson916/github,yorkie/github-1,michael/github,vmolsa/github,STRd6/github-js,rschindlauer/github,cassioscabral/github,amenadiel/github,kustomzone/github,w35l3y/github-js,esironal/github,mcanthony/github,philschatz/octokit.js,jedfoster/github,kfoss/github,yaoxiaoyong/github-1,iamdanfox/github,jabez128/github,aendrew/github,github-tools/github,lukeburns/github,camptocamp/github,yuya-takeyama/github,arosenberg01/github,w35l3y/github-js,lucusp/github,michael/github,petrosh/github,bankonme/github,sultanshakir/github,jenbennings/github,cassioscabral/github,github-tools/github,firehist/github