Feature/fix disable collapse

Gruntfile.js

@@ -140,5 +140,5 @@ module.exports = function(grunt) {
 
   // Default task.
   grunt.registerTask('default', ['jshint:beforeconcat','concat','jshint:afterconcat','uglify']);
-
+  grunt.registerTask('dev', ['watch']);
 };

demo.html

@@ -176,7 +176,8 @@ <h2>Code</h2>
                     type: "string",
                     description: "First and Last name",
                     minLength: 4,
-                    default: "Jeremy Dorn"
+                    default: "Jeremy Dorn",
+                    readonly: true,
                 },
                 age: {
                     type: "integer",
@@ -209,10 +210,13 @@ <h2>Code</h2>
                         citystate: {
                             type: "string",
                             description: "This is generated automatically from the previous two fields",
-                            template: "{{city}}, {{state}}",
+                            template: "{{city}}",
                             watch: {
                                 city: 'location.city',
-                                state: 'location.state'
+                            },
+                            options:{
+                                unserscoreCase: true,
+                                placeholderWatch: true
                             }
                         }
                     }
@@ -286,7 +290,8 @@ <h2>Code</h2>
         if(jsoneditor) jsoneditor.destroy();
         jsoneditor = new JSONEditor($editor,{
             schema: schema,
-            startval: startval
+            startval: startval,
+            remove_empty_array: true
         });
         window.jsoneditor = jsoneditor;