fix merge error: rename file
make showPlacerholder=true working again
fix news trl form
add cssClass to lightboxOptions that will be added to outer div

can be used to add custom styling without having to create a whole javascript style
Improve IncludeTemplate Helper

Finds appropriate Template for current Component
Articles-Model: Add read_required_and_not_expired expression
Articles: Add delete and restore functionality
Add textual favourize link
Add forgotten icon
Rename table to fit better to tags-tables
Form extends Kwc_Abstract_Form to use correct component class
Delete Update Script, was already renamed before
Add CategorySimple for Directories
Implement CategorySimple for Articles
Add improvements for CategorySimple
add header and footer components to form, will be hidden on submit
call parent::getTemplateVars, we need header/footer from composite
Revert "call parent::getTemplateVars, we need header/footer from composite"

This reverts commit a549824a4d335ed36303544cb5ac0f576cb00c73.
Use header and child in form

Probably due to performance reason child components were not in template variables when for was not sent