Users are unable to filter by column values in tables

[madhusam]

Users need to be able filter by column values in tables.

The following extensions allow creating a css-class called 'Filterable'. Article editors will be able to add the css-class 'Filterable' to the respective tables in articles.

1. Download and install Extension:ExtJSBase (adds support for the ExtJS framework for use within MediaWiki)
2. Download and install Extension:BlueSpiceFoundation (required for many BlueSpice extensions to work with MediaWiki)
3. Add 2 changes to LocalSettings.php/CustomSettings.php
   wfLoadExtension( 'ExtJSBase' );
   wfLoadExtension( 'BlueSpiceFoundation' );