PIMCORE-2057 - Pimcore_Mail::send() Optimisation

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3596 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2055  - add button do open content master document (in slave document)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3597 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-2053 - Right click on hardlink to open like document

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3598 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
PIMCORE-1965 - read pdf to asset directory issue

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3599 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2885) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3600 1f8fe7d8-47f0-464c-8d0a-336f4953ab05