document page style visual editor -> NOT FINISHED

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2234 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
Document->setId() allow null

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2235 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
 PIMCORE-1857 Spelling error: "recyclebin" should be "recylce bin"

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2236 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
image thunbail generation in wysiwyg texts (Pimcore_Tool_Text), bug in CSS parser (style attribute)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2237 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
better error reporting on failed ajax requests (not just the response text)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2238 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
fixed problem in maintenance.php (optional dynamic options) -> REMOVED

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@2239 1f8fe7d8-47f0-464c-8d0a-336f4953ab05