fix misencoding of backslash characters; add regression test case for this
fix misencoding of backslash characters; add regression test case for this

git-svn-id: 873206019493e617559b0c84a00ebf9b834e1e55@53 583d1f64-3c3e-0410-8459-0f15fcd77d59

clones/mochiweb,asceth/mochiweb,toddlipcon/mochiweb,abhay/mochiweb.old,davidw/mochiweb,mrkurt/mochiweb