Upgrade submodule to croogo/locale@fe7ac3580d2
Updating AUTHORS.txt for release 1.5.3
Updating VERSION.txt for release 1.5.3
Fix infinite loop in CakeErrorController due to NotFoundException

Resolution proposed by rchavik and tested by myself to problem I
reported in IRC where NotFoundException thrown in
Comments::CommentModel::isValidLevel() was resulting in a PHP loop which
failed when memory_limit or max_nesting were exceeded.
Fix for block's visibility paths when working under subdirectory.

Closes #413

Signed-off-by: Rachman Chavik <rchavik@xintesa.com>
Acl: BC fix for cake < 2.1 from upstream

see: markstory/acl_extras@ad33b16ec8a4b53594c613048c38b08df2915ce4
Fix: Wrong case + package for ComponentCollection

The incorrect package was causing weird failures in tests with not being
able to find the ComponentCollection class.
Merge branch 'master' into 1.6

Conflicts:
	Croogo/Controller/CroogoAppController.php
	Locale
	VERSION.txt