Add source-map dependency and it's types. Fix typescript error

Add source-map dependency and typings for it. Previously CLI used it from `lib/common/vendor` dir, but it has npm package for a long time and it's better to use it instead.

Author: rosen-vladimirov

lib/services/livesync/platform-livesync-service.ts

@@ -21,7 +21,6 @@ export abstract class PlatformLiveSyncServiceBase implements IPlatformLiveSyncSe
 		private $projectFilesManager: IProjectFilesManager,
 		private $projectFilesProvider: IProjectFilesProvider,
 		private $platformService: IPlatformService,
-		private $devicePlatformsConstants: Mobile.IDevicePlatformsConstants,
 		private $projectChangesService: IProjectChangesService,
 		private $liveSyncProvider: ILiveSyncProvider) {
 		this.liveSyncData = _liveSyncData;

package.json

@@ -83,6 +83,7 @@
   "devDependencies": {
     "@types/chai": "3.4.34",
     "@types/chai-as-promised": "0.0.29",
+    "@types/source-map": "0.5.0",
     "chai": "3.5.0",
     "chai-as-promised": "6.0.0",
     "grunt": "1.0.1",
@@ -103,4 +104,4 @@
   "engines": {
     "node": ">=6.0.0 <8.0.0"
   }
-}
+}