Shuffle around UI as asked by Kai

- Rename preference to 'Syntax highlight color scheme'
- Move preference under the syntax highlight checkbox

Author: mrpdaemon

data/ui/preferences.ui

@@ -464,41 +464,38 @@
                                 <property name="position">6</property>
                               </packing>
                             </child>
+                            <child>
+                              <object class="GtkCheckButton" id="checkbutton_use_syntax_highlighting">
+                                <property name="label" translatable="yes">Use s_yntax highlighting</property>
+                                <property name="visible">True</property>
+                                <property name="can_focus">True</property>
+                                <property name="receives_default">False</property>
+                                <property name="use_underline">True</property>
+                                <property name="xalign">0</property>
+                                <property name="draw_indicator">True</property>
+                              </object>
+                              <packing>
+                                <property name="expand">False</property>
+                                <property name="fill">False</property>
+                                <property name="position">7</property>
+                              </packing>
+                            </child>
                             <child>
                               <object class="GtkHBox" id="hbox11">
                                 <property name="visible">True</property>
                                 <property name="can_focus">False</property>
                                 <property name="spacing">6</property>
-                                <child>
-                                  <object class="GtkCheckButton" id="checkbutton_use_syntax_highlighting">
-                                    <property name="label" translatable="yes">Use s_yntax highlighting</property>
-                                    <property name="visible">True</property>
-                                    <property name="can_focus">True</property>
-                                    <property name="receives_default">False</property>
-                                    <property name="use_underline">True</property>
-                                    <property name="xalign">0</property>
-                                    <property name="draw_indicator">True</property>
-                                  </object>
-                                  <packing>
-                                    <property name="expand">False</property>
-                                    <property name="fill">False</property>
-                                    <property name="position">0</property>
-                                  </packing>
-                                </child>
                                 <child>
                                   <object class="GtkLabel" id="label16">
                                     <property name="visible">True</property>
                                     <property name="can_focus">False</property>
-                                    <property name="label" translatable="yes">Color Scheme:</property>
-                                    <attributes>
-                                      <attribute name="weight" value="bold"/>
-                                    </attributes>
+                                    <property name="label" translatable="yes">Syntax highlighting color scheme:</property>
                                   </object>
                                   <packing>
                                     <property name="expand">True</property>
                                     <property name="fill">True</property>
                                     <property name="padding">8</property>
-                                    <property name="position">1</property>
+                                    <property name="position">0</property>
                                   </packing>
                                 </child>
                                 <child>
@@ -517,14 +514,14 @@
                                   <packing>
                                     <property name="expand">True</property>
                                     <property name="fill">True</property>
-                                    <property name="position">2</property>
+                                    <property name="position">1</property>
                                   </packing>
                                 </child>
                               </object>
                               <packing>
                                 <property name="expand">False</property>
                                 <property name="fill">False</property>
-                                <property name="position">7</property>
+                                <property name="position">8</property>
                               </packing>
                             </child>
                           </object>