copying a story will now copy the tags

git-svn-id: http://svn.krangcms.com/trunk/krang@6912 689d98c0-9023-0410-9c0b-f79783857903
copy the tags correctly in clone()

git-svn-id: http://svn.krangcms.com/trunk/krang@6913 689d98c0-9023-0410-9c0b-f79783857903
show the tags in the details screen

git-svn-id: http://svn.krangcms.com/trunk/krang@6914 689d98c0-9023-0410-9c0b-f79783857903