Changes some bad colors and others aesthetic changes. Thanks Carla.

2014-09-04  Miguel de Dios <miguel.dedios@artica.es>

	* pandora_console/extensions/module_groups.php,
	pandora_console/general/login_help_dialog.php,
	pandora_console/images/close_button_dialog.png,
	pandora_console/images/documentation.png,
	pandora_console/images/enterprise_version.png,
	pandora_console/images/error_login.png,
	pandora_console/images/online_help.png,
	pandora_console/images/support.png,
	pandora_console/include/ajax/events.php,
	pandora_console/include/constants.php,
	pandora_console/include/functions_events.php,
	pandora_console/include/javascript/pandora_events.js,
	pandora_console/include/styles/jquery-ui-1.10.0.custom.css,
	pandora_console/include/styles/pandora.css,
	pandora_console/mobile/include/style/main.css,
	pandora_console/operation/events/events_list.php: changes some
	bad colors and others aesthetic changes. Thanks Carla.