updated front-end from upstream
got scripts loading and set/remove breakpoints
got stepping controls working
experimenting with scopes
progress on scopes
console and live edit kinda working
added preferGlobal to package.json
few tweaks, disable profiler for now
refactor wip
more wip
delinting
continueToLocation
wip on chrome protocol
more wip
to be continued...
made debug-brk work
fixed frontend type assertion and browser refresh
enabled live edit
Merge remote-tracking branch 'origin/master' into update-ui

Conflicts:
	bin/inspector.js
	front-end/index.html
	lib/debug-server.js
cleanup