make the copypaste sample work with freedom.js v0.6
make the turn sample with freedom.js v0.6 (and make its structure a bit more like simple-socks)
clarify comment regarding debugging
fix syntax error
Merge pull request #156 from uProxy/trevj-freedom06-last-fixes

make "copypaste SOCKS" and "Simple TURN" samples work with freedom.js v0.6