Update index.js
Update index.js
Added empty newLine test. More files
One function to test them all
Removed spacing
Test binary array
Merge pull request #26 from IgorKlopov/patch-1

Concat of both binary and text files
2.2.0 - support binary concats
Node version and license date
engineStrict
fix version
Merge pull request #28 from stevelacy/patch-1

Node version and license date
Update .travis.yml
remove unused lines and format codes
Merge pull request #30 from hojs/master

remove unused lines and format codes
added support for gulp-sourcemaps
Merge pull request #42 from floridoo/sourcemaps

Add support for gulp-sourcemaps (from its creator)
2.3.0