asset: implemented getDataChanged() method

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3685 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
asset: implemented getChecksum() and getFilesize()

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3686 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
asset: implemented getChecksum() and getFilesize()

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3687 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
asset: implemented getChecksum() - throw exception on wrong hash algorithm

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3688 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
lazyload editmode styles -> see previous commits

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3689 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
document editmode: do not set body height if it didn't changed

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3690 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
asset image thumbnail: provide method getFileSystempath() and getChecksum()

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3691 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
reverted lazyload editmode styles loading

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3692 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
unified registering key map bindings

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3693 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2899) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3694 1f8fe7d8-47f0-464c-8d0a-336f4953ab05