added setDataChanged() to Asset

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3153 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
admin button

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3154 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-1999 - after redirect to PrettyUrl all get parameters are gone

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3155 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3156 1f8fe7d8-47f0-464c-8d0a-336f4953ab05