Remove global references to swaggerUi object

By passing parent view as an option to child views, child views can
access parent views and eventually can access model of MainView

There is alos a new domEl option available for SwaggerUI constructor.
User can send domEl instead of dom_id to specifiy which element they
want to render to

gulpfile.js

@@ -57,7 +57,7 @@ function coffeescript () {
   return gulp
     .src(['./src/main/coffeescript/**/*.coffee'])
     .pipe(coffee({bare: true}))
-    .on('error', gutil.log);
+    .on('error', log);
 }
 
 /**
@@ -93,7 +93,7 @@ gulp.task('less', ['clean'], function() {
       './src/main/less/reset.less'
     ])
     .pipe(less())
-    .on('error', gutil.log)
+    .on('error', log)
     .pipe(gulp.dest('./src/main/html/css/'))
     .pipe(connect.reload());
 });
@@ -108,20 +108,20 @@ gulp.task('copy', ['less'], function() {
   gulp
     .src(['./lib/**/*.{js,map}'])
     .pipe(gulp.dest('./dist/lib'))
-    .on('error', gutil.log)
+    .on('error', log)
 
   // copy all files inside html folder
   gulp
     .src(['./src/main/html/**/*'])
     .pipe(gulp.dest('./dist'))
-    .on('error', gutil.log)
+    .on('error', log)
 });
 
 /**
  * Watch for changes and recompile
  */
 gulp.task('watch', function() {
-  return watch(['./src/**/*.{coffee,js,less,handlebars}'], function() {
+  return watch(['./src/**/*.{coffee,js,less,handlebars,html}'], function() {
     gulp.start('default');
   });
 });
@@ -136,6 +136,10 @@ gulp.task('connect', function() {
   });
 });
 
+function log(error) {
+  console.log(error.toString());
+}
+
 
 gulp.task('default', ['dist', 'copy']);
-gulp.task('serve', ['connect', 'watch'])
+gulp.task('serve', ['connect', 'watch', 'default'])