Fix setting output CSS file via GUI.

BUG: 361370

ChangeLog

 --- Version 0.6.5a - UNRELEASED
-- Fix bug report feature on Windows 		TODO: Really test this!
+- Fixed: Setting an output CSS file via the GUI did not work
+- Fixed: Bug report feature on Windows did nothing 		TODO: Really test this!
 - Avoid some potential encoding issues, that could cause graphical select.list to fail for certain strings, under some circumstances
 
 --- Version 0.6.5 - Apr-02-2016

rkward/settings/rksettingsmoduleoutput.cpp

@@ -168,7 +168,7 @@ RKSettingsModuleOutput::RKSettingsModuleOutput (RKSettings *gui, QWidget *parent
 
 	main_vbox->addWidget (group);
 
-	custom_css_file_box = new GetFileNameWidget (this, GetFileNameWidget::ExistingFile, true, i18n ("CSS file to use for output (leave empty for default)"), i18n ("Select CSS file"), QString ());
+	custom_css_file_box = new GetFileNameWidget (this, GetFileNameWidget::ExistingFile, true, i18n ("CSS file to use for output (leave empty for default)"), i18n ("Select CSS file"), custom_css_file);
 	connect (custom_css_file_box, SIGNAL (locationChanged()), this, SLOT (boxChanged()));  // KF5 TODO new syntax
 	RKCommonFunctions::setTips (i18n ("Select a CSS file for custom formatting of the output window. Leave empty to use the default CSS file shipped with RKWard. Note that this setting takes effect, when initializing an output file (e.g. after flushing the output), only."), custom_css_file_box);
 	main_vbox->addWidget (custom_css_file_box);
@@ -235,6 +235,8 @@ void RKSettingsModuleOutput::applyChanges () {
 	auto_show = auto_show_box->isChecked ();
 	auto_raise = auto_raise_box->isChecked ();
 
+	custom_css_file = custom_css_file_box->getLocation ();
+
 	graphics_type = graphics_type_box->itemData (graphics_type_box->currentIndex ()).toString ();
 	graphics_width = graphics_width_box->value ();
 	graphics_height = graphics_height_box->value ();