Added option to select output directory

KCC-Linux.ui

@@ -240,6 +240,9 @@
     <property name="focusPolicy">
      <enum>Qt::NoFocus</enum>
     </property>
+    <property name="toolTip">
+     <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Shift+Click to select the output directory.&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+    </property>
     <property name="text">
      <string>Convert</string>
     </property>