Fixes #27961

Adds a new `editor.lightbulb.enabled` setting to enable/disable the code actions lighbulb. You can still trigger code actions manually

Fixes #33955

Fix #32235. Functional style formatter. Color range is all float number and remove fromHex, fromHSL methods.

use editor.colorDecorators for all.

* Update definition of Promise in winjs.base.d.ts.

* Update to new Promise declaration

* Fix remaining errors.

* fix spelling of 'iff' and 'idenifier'

* Keep 'iff' in comment if it means *if and only if*

clean up monaco.d.ts

Updated color API and color info conversion between extHost and main. Added color picker disposal, more listeners.

As of now there is no public API to access markers. This PR adds method `editor.getModelMarkers`. Should resolve
https://github.com/Microsoft/monaco-editor/issues/30.

Fixes #30216

Changes the TPromise callback interface as suggested by https://github.com/Microsoft/vscode/issues/30216#issuecomment-313558951 to fix async functions when compiling using ts 2.4+