added comment

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4081 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
imptoced $this->inc(): added caching if output-cache is enabled (same behavior & tags)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4082 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
demo: styles thumbnail page

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4083 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
thumbnails: imagick adapter fixed mask

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4084 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
demo: updated mask image to a more complicated example

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4085 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (3016) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@4086 1f8fe7d8-47f0-464c-8d0a-336f4953ab05