fix: don't suffix filename with -compiled.js
fix: don't suffix filename with -compiled.js

/some/file.coffee -> /some/file.js

Closes https://github.com/testacular/testacular/issues/367
jaen/karma-livescript-preprocessor,karma-runner/karma-coffee-preprocessor,paolocarrasco/karma-coffee-preprocessor,looker/karma-coffee-preprocessor,crabhi/karma-empty-css-preprocessor,michael-brade/karma-livescript-preprocessor,kmees/karma-live-preprocessor