Issue 7753:prepare release 6.0.0-alpha60
Issue 7753:prepare release 6.0.0-alpha60

git-svn-id: b7e9aa1d6cd963481915708f70423d437278b157@27814 bd66a97b-2aff-0310-9095-89ca5cabf5a6

imCodePartnerAB/imcms,imCodePartnerAB/imcms,imCodePartnerAB/imcms