feat: make options, transformPath configurable
feat: make options, transformPath configurable

Closes #1

michael-brade/karma-livescript-preprocessor,karma-runner/karma-coffee-preprocessor,looker/karma-coffee-preprocessor,kmees/karma-live-preprocessor,jaen/karma-livescript-preprocessor,crabhi/karma-empty-css-preprocessor,paolocarrasco/karma-coffee-preprocessor