FEATURE
Make it possible to index multiple additional tables for a content element. github.com/tpwd/ke_search/issues/230
Allow recursive indexing of additional content
BUGFIX
parse_ini_string(): Passing null to parameter #1 ($ini_string) of type string is deprecated. Thanks to medarob. https://github.com/tpwd/ke_search/issues/247
TASK
Remove obsolete returnFieldJs() function, github.com/tpwd/ke_search/issues/231