updated development htmls with simplified phet-io preloads, phetsims/…

…phet-io#971

circuit-construction-kit-black-box-study_en.html

@@ -46,22 +46,7 @@
     document.getElementById( 'splash' ).src = '../brand/' + brand + '/images/splash.svg';
 
     // Preloads, with more included for phet-io brand
-    var preloads = ( brand === 'phet-io' ) ? [
-      '../sherpa/lib/jquery-2.1.0.js', 
-      '../sherpa/lib/lodash-2.4.1.js', 
-      '../sherpa/lib/FileSaver-b8054a2.js', 
-      '../assert/js/assert.js', 
-      '../query-string-machine/js/QueryStringMachine.js', 
-      '../chipper/js/initialize-globals.js', 
-      '../chipper/js/getVersionForBrand.js', 
-      '../sherpa/lib/seedrandom-2.4.2.js', 
-      '../sherpa/lib/game-up-camera-1.0.0.js', 
-      '../sherpa/lib/base64-js-1.2.0.js', 
-      '../sherpa/lib/TextEncoderLite-3c9f6f0.js', 
-      '../sherpa/lib/lz-string-1.4.4.js', 
-      '../sherpa/lib/jsondiffpatch-0.1.31.js', 
-      '../phet-io/js/phetio-query-parameters.js'
-    ] : [
+    var preloads = [
       '../sherpa/lib/jquery-2.1.0.js', 
       '../sherpa/lib/lodash-2.4.1.js', 
       '../sherpa/lib/FileSaver-b8054a2.js', 
@@ -76,6 +61,13 @@
       '../sherpa/lib/lz-string-1.4.4.js'
     ];
 
+    if ( brand === 'phet-io' ) {
+      preloads = preloads.concat( [
+      '../sherpa/lib/jsondiffpatch-0.1.31.js', 
+      '../phet-io/js/phetio-query-parameters.js'
+    ] );
+    }
+
     // Loads a synchronously-executed asynchronously-downloaded script tag, with optional data-main parameter.
     // See http://www.html5rocks.com/en/tutorials/speed/script-loading/ for more about script loading. It helps to
     // load all of the scripts with this method, so they are treated the same (and placed in the correct execution