Support Qt 5.11 and fix image provider.

res.qrc

@@ -6,7 +6,6 @@
         <file>asset/font/material.ttf</file>
         <file>qml/Login.qml</file>
         <file>qml/main.qml</file>
-        <file>qml/Setting.qml</file>
         <file>qml/component/ButtonDelegate.qml</file>
         <file>qml/component/ImageStatus.qml</file>
         <file>qml/component/SideNav.qml</file>
@@ -14,8 +13,8 @@
         <file>qml/Room.qml</file>
         <file>qml/form/DetailForm.qml</file>
         <file>qml/form/ListForm.qml</file>
-        <file>qml/Contact.qml</file>
-        <file>qml/component/ChatRoom.qml</file>
         <file>qml/component/SideNavButton.qml</file>
+        <file>qml/component/MaterialIcon.qml</file>
+        <file>asset/img/icon.png</file>
     </qresource>
 </RCC>