BUCK GUI: Excluded generated javascript files from genrule
Removed the NPM Lock file that generated.

Change-Id: Ia2d16f28a3a11056f8eaed2805684020b9d2c4eb
diff --git a/tools/gui/gulp-tasks/index.js b/tools/gui/gulp-tasks/index.js
index 3a31432..1a926f6 100644
--- a/tools/gui/gulp-tasks/index.js
+++ b/tools/gui/gulp-tasks/index.js
@@ -2,6 +2,6 @@
 export { default as BundleCSS } from './bundles/bundle-css';
 
 // TODO: These are commented out because of npm issues with BUCK.
-// export { default as Lint } from './lint';
-// export { default as DevServer } from './dev-server';
-// export { default as Tests } from './unit-tests';
\ No newline at end of file
+export { default as Lint } from './lint';
+export { default as DevServer } from './dev-server';
+export { default as Tests } from './unit-tests';
\ No newline at end of file