Fix that an error occurs when delete all member and all blog. bugid:110748
Bump up version number. bugid:110753
Apply MT::Sanitize->sanitize to the value of input if TinyMCE is disabled. bugid:110747
Update some tests. bugid:110747
Save all the event attributes. bugid:110831
Remove duplicated nodes that matched. bugid:110831
Add secondary sorting by template_id when backing up templates. bugid:110906
Remove redundant code for not displaying error message. bugid:110903
Revert "Remove redundant code for not displaying error message. bugid:110903"

This reverts commit 2cdf3b8f623ad18cf47d55acaeb5937f5a492137.
Revert "Add secondary sorting by template_id when backing up templates. bugid:110906"

This reverts commit 1bd88b78af77a135c5201add1db9349aec5a7124.
Merge branch 'internal-hotfix-6.0.1'