readme - add gulp-esformatter

https://github.com/sindresorhus/gulp-esformatter
Merge pull request #124 from sindresorhus/patch-1

readme - add gulp-esformatter
Added support to comments on config.json files, fixes #116
Merge pull request #131 from ruyadorno/iss-116

support comments on config file
Configuration option for function parenthesis. closes #103. closes #133
0.0.16
add test for named function expression as argument. closes #134
add broccoli-esformatter to README. closes #136
keep original line breaks and add support for ranges. closes #1. closes #82. closes #118
[ci skip] less spam on IRC by travis
[ci skip] add changelog
v0.1.0