Merge branch 'master' into develop
Use promises to parallelize linting.
Add benchmarking capabilities.
Get benchmark working.
Clean up benchmarks.
Add node-jslint to benchmarks.
Add note to readme.
Merge branch 'feature/parallelize' into develop
Readme cleanup.
Spelling.
Fix bug where null errors would crash.
Fixes bug where, if JSLint stopped, a null error would be iterated-over.
Merge branch 'develop'