add changelog macro

git-svn-id: http://farmanager.com/svn/trunk@9678 72235d2c-c60c-0410-a47a-a0032694dc5d
tab

git-svn-id: http://farmanager.com/svn/trunk@9679 72235d2c-c60c-0410-a47a-a0032694dc5d