[FIX]Consistency to have same behavior in list tracker and plugin trackerlist regarding the option to display last comment author and date 

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48578 b456876b-0849-0410-b77d-98878d47e9d5
[FIX] Wiki alias links are broken when a page is rolled back. Ref: http://dev.tiki.org/item4909

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48579 b456876b-0849-0410-b77d-98878d47e9d5