Merge pull request #67 from timglabisch/session_locking

lockfree session

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3258 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
removed cookie based tab memorizing (action)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3259 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
session auth: getSession() to public -> compatibility with plugins, ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3260 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2797) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3261 1f8fe7d8-47f0-464c-8d0a-336f4953ab05