Implemented support for multi-line rules.
Implemented support for multi-line rules.

Sannis/highlight.js,highlightjs/highlight.js,aurusov/highlight.js,MakeNowJust/highlight.js,StanislawSwierc/highlight.js,aurusov/highlight.js,Sannis/highlight.js,isagalaev/highlight.js,aurusov/highlight.js,highlightjs/highlight.js,palmin/highlight.js,palmin/highlight.js,isagalaev/highlight.js,MakeNowJust/highlight.js,highlightjs/highlight.js,palmin/highlight.js,StanislawSwierc/highlight.js,carlokok/highlight.js,MakeNowJust/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,carlokok/highlight.js,lead-auth/highlight.js,carlokok/highlight.js,Sannis/highlight.js