Added the "week[s]" keyword to accept strings like "5 weeks", doesn't work right yet in the "next/last week" case - that extra case should be added to computeRelativeUnit(). Removed an unused variable. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4384 a95241bf-73f2-0310-859d-f6bbb57e9c96