Lock a specific version of sass-spec
Lock a specific version of sass-spec

Sass spec releases match 1-1 with LibSass releases and need to be
versioned in sync.

saper/node-sass,nschonni/node-sass,nschonni/node-sass,Smartbank/node-sass,nschonni/node-sass,paulcbetts/node-sass,xzyfer/node-sass,xzyfer/node-sass,Smartbank/node-sass,sass/node-sass,nschonni/node-sass,saper/node-sass,xzyfer/node-sass,sass/node-sass,xzyfer/node-sass,nschonni/node-sass,sass/node-sass,sass/node-sass,sass/node-sass,nschonni/node-sass,saper/node-sass,paulcbetts/node-sass,xzyfer/node-sass,saper/node-sass,Smartbank/node-sass,saper/node-sass,sass/node-sass,xzyfer/node-sass,saper/node-sass,paulcbetts/node-sass,paulcbetts/node-sass,Smartbank/node-sass,sass/node-sass,Smartbank/node-sass,Smartbank/node-sass,xzyfer/node-sass,saper/node-sass,Smartbank/node-sass,nschonni/node-sass