Made preference window resizable (and do the most logical thing on resize)

Mac/OSX/PythonLauncher/PreferenceWindow.nib/info.nib

@@ -3,10 +3,14 @@
 <plist version="1.0">
 <dict>
 	<key>IBDocumentLocation</key>
-	<string>660 84 519 534 0 0 1280 1002 </string>
+	<string>565 235 519 534 0 0 1280 1002 </string>
 	<key>IBFramework Version</key>
-	<string>291.0</string>
+	<string>364.0</string>
+	<key>IBOpenObjects</key>
+	<array>
+		<integer>5</integer>
+	</array>
 	<key>IBSystem Version</key>
-	<string>6L60</string>
+	<string>7H63</string>
 </dict>
 </plist>