[FIX] Revise r48697 to reduce HTML errors and keep from wrecking tablesorter.

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[FIX] Conforming changes to r48731 to avoid same id HTML errors

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48732 b456876b-0849-0410-b77d-98878d47e9d5
tablesorter: update to version 2.14.1

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@48733 b456876b-0849-0410-b77d-98878d47e9d5