Revert "add Handlebars to repo via Bower"
Revert "add Handlebars to repo via Bower"

This reverts commit af9815b23496169884138733576b799c9948410e.

weigang992003/pure-css-chinese,jamesalley/pure-site,jamesalley/pure-site,yahoo/pure-site,yahoo/pure-site,weigang992003/pure-css-chinese