Change how monaco.d.ts is generated:

- do not use the .d.ts files coming in from gulp-tsb
- remove the generation of .d.ts files
- run before compilation starts
- install file watchers directly

src/tsconfig.json

@@ -4,7 +4,6 @@
 		"removeComments": false,
 		"preserveConstEnums": true,
 		"sourceMap": false,
-		"declaration": true,
 		"outDir": "../out"
 	},
 	"include": [