Fix line binary search, improve perf of linehover event
Fix line binary search, improve perf of linehover event

PencilCode/droplet,joshlory/droplet,PencilCode/droplet,dweintrop/droplet,joshlory/droplet,droplet-editor/droplet,droplet-editor/droplet,sakagg/droplet,dweintrop/droplet,sakagg/droplet