Fix errors appearing

Update VS Code to 1.33.0 (coder#445)

* Update VS Code to 1.33.0

* Fix slow file tree

* Fix WindowsService fill

* Provide `off` on event listeners

* Fix webview

* Fix double title bar and missing preferences on Mac

* Bump VS Code version in Travis config

* Fix black dialog text (again)

* Fix shared process not starting

Update @coder/nbin

Update nbin version. Fixes extensions

Fix debugging

Fix coder#251

Merge branch 'master' of github.com:codercom/code-server

Fill remainder of graceful-fs

It's just fs. Used by fs-extra.

Add Dockerfile and some cleanup (coder#57)

Update travis.yml with new credentials