use eslint 1.3.0 (fixes #515)
use eslint 1.3.0 (fixes #515)

codelegant/JavaScript,airbnb/javascript,bl00mber/javascript,xalexec/javascript,addshoppers/javascript,practicefusion/javascript,whichdigital/javascript-coding-standards,appcom-interactive/javascript,codelegant/JavaScript,nulogy/javascript,webcoding/javascript-style-guide,naustudio/javascript,ljharb/javascript,naustudio/javascript,pokelondon/javascript,allanfish/javascript,cloudability/javascript-style-guide,getjll/JavaScript-Style-Guide,LodoSoftware/javascript-style-guide,LodoSoftware/javascript-style-guide