Add rpcexplorer to webapp hierarchy.

web/apps/rpcexplorer/gulpfile.js

Index: web/apps/rpcexplorer/gulpfile.js
diff --git a/web/apps/logdog-app/gulpfile.js b/web/apps/rpcexplorer/gulpfile.js
similarity index 54%
copy from web/apps/logdog-app/gulpfile.js
copy to web/apps/rpcexplorer/gulpfile.js
index 929c690ed47424bb4259582a8141aaa677e88f04..2b6ba02ba1bda4ac863c2661cffd4c0c99f1d04a 100644
--- a/web/apps/logdog-app/gulpfile.js
+++ b/web/apps/rpcexplorer/gulpfile.js
@@ -9,7 +9,14 @@
 // Include Gulp & tools we'll use
 var gulp = require('gulp');
 var luci = require('../gulp-common.js');
+var path = require('path');
 
 luci.setup(gulp, {
   dir: __dirname,
+  includes: function(gulp, layout) {
+    return gulp.src([
+        path.join('inc', 'bower_components', 'bootstrap', 'dist', 'css',
+                  'bootstrap.min.css'),
+    ]).pipe(gulp.dest(layout.dist('inc/bower_components/bootstrap/dist/css')));
+  },
 });