fix ajax update handler, break lines

[eow] / create-build-environment.sh

apt-get install sbcl darcs git hg
darcs get http://common-lisp.net/project/clbuild/clbuild
cd clbuild
chmod +x chbuild
./clbuild check
./clbuild update sbcl
./clbuild compile-implementation sbcl
./clbuild install hunchentoot usocket parenscript lift