pass options object on both, prefix() and prefix.process(), to support sourcemaps and cascade at the same time; write tests
[docs] sourcemapping
[doc] sourcemaps with dynamic file names or multiple files
Update readme.md

fix closing code tag before license
[doc] remove gulp-foreach example from docs; only leave a hint and link to gulp-foreach
Update readme.md
Merge pull request #28 from naeramarth7/master

Fix sourcemap options