maintenance jobs lock: using Tool_Lock instead of lock files

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3520 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
maintenance manager: using Tool_Lock instead of lock files (maintenance.pid)

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3521 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
loginerror.log now in /var/log directory

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3522 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
removed 'cleanupoldpidfiles' maintenance job - replaced by Tool_Lock

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3523 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
Tool_Lock::acquire() added refresh interval parameter

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3524 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
video processing: moved from custom lock-files to Tool_Lock

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3525 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
Tool_Lock::aquire() added $expire parameter (passed to isLocked())

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3526 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
Tool_Lock::aquire() added $expire parameter (passed to isLocked())

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3527 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
Tool_Lock::aquire() added $expire parameter (passed to isLocked())

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3528 1f8fe7d8-47f0-464c-8d0a-336f4953ab05
build auto version (2871) ...

git-svn-id: http://www.pimcore.org/svn/pimcore/private/core/trunk@3529 1f8fe7d8-47f0-464c-8d0a-336f4953ab05