Upgrade submodule to croogo/Ckeditor@d5f0d13f3b (1.0.0)
Upgrade submodule to CakeDC/migrations@7724ccd50d (2.2.2)
Upgrade submodule to CakeDC/search@112b36f08 (1.1.1)
Upgrade submodule to croogo/locale@2b7321cc90a
Updating AUTHORS.txt for release 1.5.4
Updating VERSION.txt for release 1.5.4