svn merge ^/trunk/infolog@27329 ^/branches/SyncML-1.2/infolog .
- completly reverted changes in inc/class.boinfolog.inc.php, as they are
not related to SyncML at all:
svn revert inc/class.boinfolog.inc.php
link)
- made bo_tracking abstract
- added default return null to bo_tracking::get_config and removed it
from extensions implementing no config
- fixed signature of get_config($name,$data,$old=null)
