Add support for the new "clear all filter"
Last changes for the "clear all filter" feature.
Remove "var_dump"
Fix languages
Merge branch 'clear_all_filter'.
Happy testing and happy #ck2013 to all of you.
First shot of swapping the stdClass attribute based render settings with a real class.
This enables feature #132.
Merge branch 'rendersetting_attribute' of github.com:MetaModels/core into rendersetting_attribute