* Work on converting lib to standard
* Finish updating lib
* Finish linting lib
* Format test files
* Add .eslintrc with standard format
* Supply full path to eslint bin
* Move lint command to package.json
* Add eslint as dev dependency
* Remove unsupported Node versions 0.10 and 0.12 from CI
* Replace deprecated Buffer constructor with .from/.alloc
* Remove Promise polyfill
* Make use of Object.assign
* Remove checks for versions of Node earlier than 4
* Remove Buffer#indexOf fallback for Node 0.10
They were disabled by 4cdd7a116bab03c6096ab1af8f0f522b04993768 without comment; it seems that this might have been unintentional?
In any case, they should probably be enabled, updated, or removed.