GUI: Added ESLint to gulp tasks. ONOS-6521
Commented out gulp tasks making this change uneffective
Fixed an error in the build script

Change-Id: I4f4f9762aa1a66304aa74b3ab208095b9c1d4515
diff --git a/tools/gui/gulp-tasks/index.js b/tools/gui/gulp-tasks/index.js
index 3bef084..3a31432 100644
--- a/tools/gui/gulp-tasks/index.js
+++ b/tools/gui/gulp-tasks/index.js
@@ -1,2 +1,7 @@
 export { default as BundleJS } from './bundles/bundle-js';
-export { default as BundleCSS } from './bundles/bundle-css';
\ No newline at end of file
+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