feat(watch): add support for ts 2.9

Author: MartoYankov

lib/compiler.js

@@ -67,7 +67,7 @@ function runTypeScriptCompiler(logger, projectDir, options) {
 			if (stringData !== "\x1Bc") {
 				logger.info(stringData);
 			}
-			if (options.watch && stringData.toLowerCase().indexOf("compilation complete. watching for file changes.") !== -1 && !isResolved) {
+			if (options.watch && stringData.toLowerCase().indexOf("watching for file changes.") !== -1 && !isResolved) {
 				isResolved = true;
 				resolve();
 			}