catch ValueError from log.get_edited_object in cms.admin.pageadmin.PageAdmin.resolve
uninstall patches present plugins
fixes meta for uninstall of plugins
Merge pull request #3136 from nimbis/develop

catch ValueError from log.get_edited_object in PageAdmin.resolve
Merge pull request #3143 from digi604/fix-uninstall

Fix uninstall of plugins for meta patched plugins