Subrepo bump and version info onto the main page

This MR brings the following features;

• Add EMSDK and QtQuickComponents versions to the main page
• Bump the QtQuickComponents subrepo SHA to the head of dev
• Fixes QtQuickUtils import

resources/version.json

 {
   "appVersion": "@GIT_VERSION@",
-  "qtVersion": "@QT_VERSION@"
+  "qtVersion": "@QT_VERSION@",
+  "qtQuickComponentsVersion": "@QT_QUICK_COMPONENTS_VERSION@",
+  "emsdkVersion": "@EMSDK_VERSION@"
 }