Consequences of changing ngRangy to rangy.
Consequences of changing ngRangy to rangy.

The contenteditable did not highlight the buttons properly.
Now the buttons are again highlighted based on the current text and
its style.

tomatell/engine,peterkacinec/engine,peterkacinec/engine,MaxKarel/engine,sosik/registries,sosik/registries,sosik/registries,peterkacinec/registries,MaxKarel/engine,peterkacinec/registries,tomatell/engine,peterkacinec/engine,tomatell/engine,MaxKarel/engine,peterkacinec/registries