CustomOutputFilters not working on current version of CCTM

Please make sure you are including enough information to make this a valid
bug report: https://code.google.com/p/wordpress-custom-content-type-
manager/wiki/ReportingBugs

What steps will reproduce the problem? (Be *specific*)
1. Write a custom OutputFilters and place it on wp-content/uploads/cctm/filters 
(following the instructions on the wiki page)
2.
3.

What is the expected output?
Show the custom filter in "Default Output Filter" menu

What do you see instead?
Nothing

Does the problem continue if you disable all other plugins? (plugin
conflicts cause a LOT of problems, so please isolate the problem)

The other plugins are not related to the use of Custom Content Type Manager

Please copy and paste the system information that appears in a yellow
textarea when you click on "Report a Bug" on any CCTM admin screen (this
includes the version of the
plugin, the version of PHP, the version of MySQL, a list of other active
plugins etc.):
*SYSTEM INFO* 
------------------------ 
Plugin Version: 0.9.7.13-pl
WordPress Version: 3.8.1
PHP Version: 5.3.24
MySQL Version: 5.5.33-log
Server OS: Linux
Language: es_ES
------------------------ 
ACTIVE PLUGINS: 
 * Custom Content Type Manager : Advanced Custom Post Types v.0.9.7.13 [http://code.google.com/p/wordpress-custom-content-type-manager/]
 * Custom Post Type Permalinks v.0.9.5.4 [http://www.torounit.com]
 * Google Drive WP Media v.1.5 [http://wordpress.org/plugins/google-drive-wp-media/]
 * .html on PAGES v.1.1 [http://www.introsites.co.uk/33~html-wordpress-permalink-on-pages-plugin.html]
------------------------ 
CURRENT THEME: Historia del Futuro: Israel v.1.0

Original issue reported on code.google.com by i...@historiadelfuturo.tv on 28 Mar 2014 at 7:37

google-code-export / wordpress-custom-content-type-manager

CustomOutputFilters not working on current version of CCTM #550