bump eslint version to 5.6.0
bump eslint version to 5.6.0
JohnnyWalkerDesign/html5-boilerplate,h5bp/html5-boilerplate,rprouse/html5-boilerplate,h5bp/html5-boilerplate,JohnnyWalkerDesign/html5-boilerplate,roblarsen/html5-boilerplate,roblarsen/html5-boilerplate,rprouse/html5-boilerplate