Merge pull request #9 from OtherPeoplesPixels/master

Return :process from `launch-node-process`. Fixes #8.
++gitignore
Flush output stream as it prints, so output actually appears in the REPL.
Merge branch 'master' of github.com:bodil/cljs-noderepl
Bump to 0.1.8.
Provide an option for overriding the print-to-stdout function.
Bump to 0.1.9.