Hide Event Color tab in Preferences as it's unfinished

preferencesdialog.cpp

@@ -64,6 +64,7 @@ PreferencesDialog::PreferencesDialog(QWidget *parent,Profile * _profile) :
 
     ui->startedUsingMask->calendarWidget()->setFirstDayOfWeek(dow);
 
+    ui->tabWidget->removeTab(ui->tabWidget->indexOf(ui->colourTab));
 
     // Stop both calendar drop downs highlighting weekends in red
     QTextCharFormat format = ui->startedUsingMask->calendarWidget()->weekdayTextFormat(Qt::Saturday);

preferencesdialog.ui

@@ -42,7 +42,7 @@
    <item>
     <widget class="QTabWidget" name="tabWidget">
      <property name="currentIndex">
-      <number>1</number>
+      <number>2</number>
      </property>
      <widget class="QWidget" name="importTab">
       <attribute name="title">