v1.5.9
style(benchmarks): fix eslint errors
chore(*): switch from JSHint/JSCS to ESLint
chore(*): change remaining `/* @this */` to `/** @this */`
chore(eslint): enable `quotes: ["error", "single"]`
perf($parse): improve performance of assignment expressions
docs(readme): fixing the < in the benchmarks readme.md page