[FIX] modules: Stop making the custom module textarea so tiny - default size looks fine

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50082 b456876b-0849-0410-b77d-98878d47e9d5
[MOD] cart: Add total cart weight param to order tracker profile params

git-svn-id: file:///var/local/code.tiki.org/tikisvn/branches/12.x@50084 b456876b-0849-0410-b77d-98878d47e9d5