Rearrange the Preferences window

- Move all status display into a new window "NFD Status"
- Keep "Auto-config Status" at the original tab place
- Remove security tab
- Remove useless statements

Change-Id: Iecdae2619f50124e151323f4b52b5df01e5cc6fb
diff --git a/src/qml.qrc b/src/qml.qrc
index 1f49bf8..a64901f 100644
--- a/src/qml.qrc
+++ b/src/qml.qrc
@@ -1,6 +1,7 @@
 <RCC>
     <qresource prefix="/">
         <file>main.qml</file>
+        <file>status.qml</file>
         <file>../res/icon-connected-white.png</file>
         <file>../res/icon-disconnected-white.png</file>
         <file>../res/GenericNetworkIcon_22_128x128x32.png</file>