Switch to side-by-side view

--- a/src/qtgui/rclmain.ui
+++ b/src/qtgui/rclmain.ui
@@ -47,18 +47,12 @@
      </widget>
     </item>
     <item>
-     <widget class="QGroupBox" name="catgBGRP">
+     <widget class="QFrame" name="catgBGRP">
       <property name="sizePolicy">
        <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
         <horstretch>0</horstretch>
         <verstretch>0</verstretch>
        </sizepolicy>
-      </property>
-      <property name="title">
-       <string/>
-      </property>
-      <property name="selectedId" stdset="0">
-       <number>0</number>
       </property>
       <widget class="QRadioButton" name="allRDB">
        <property name="geometry">