Add hook spec for Sass hook.
Add hook spec for Sass hook.

gchriz/wok,chrplace/wok,ngokevin/wok,chrplace/wok,Avaren/wok,algor512/wok,abbgrade/wok,ngokevin/wok,matt-garman/wok,jneves/wok,mythmon/wok,moreati/wok,Avaren/wok,jneves/wok,Avaren/wok,edunham/wok,matt-garman/wok,matt-garman/wok,edunham/wok,abbgrade/wok,vaygr/wok,moreati/wok,wummel/wok,mythmon/wok,jneves/wok,vaygr/wok,vaygr/wok,gchriz/wok,moreati/wok,gchriz/wok,chrplace/wok,edunham/wok,wummel/wok,algor512/wok,algor512/wok,mythmon/wok