Remove Gulp

Moved to webpack here:
https://github.com/openbmc/phosphor-webui/commit/bbcf670a1c8c7463556eb006bc8f6bbfe29af3e4

Gulp is no longer used and would not work without some
restructuring of the app.

Tested: Built the app and scped onto a Witherspoon.
Change-Id: Id2f5feff2608c33460dd4276a5293973dfe8e9c8
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/app/index.js b/app/index.js
index d333dca..cbc943d 100644
--- a/app/index.js
+++ b/app/index.js
@@ -81,8 +81,6 @@
 import users_index from './users/index.js';
 import user_accounts_controller from './users/controllers/user-accounts-controller.js';
 
-import phosphor_templates from './templates.js';
-
 window.angular && (function(angular) {
   'use strict';
 
@@ -94,7 +92,7 @@
             'ngRoute', 'angular-clipboard',
             'angularUtils.directives.dirPagination',
             // Basic resources
-            'app.templates', 'app.common.services', 'app.common.directives',
+            'app.common.services', 'app.common.directives',
             'app.common.filters',
             // Model resources
             'app.login', 'app.overview', 'app.serverControl',