-- cleanup
Update lint configuration
-- whitespace
Fix string processing in Array.from
Assure map processing of string chars
Improve iterators handling in Array.from
Fix index resolution in map handling for strings
Add es6-symbol dependency
Assure same list contents
Add Array#entries (as implemented in ES 6)
Array#keys (as implemented in ES 6)
Fix array.remove documentation
Array#values (as implemented in ES 6)
Improve documentation
In first place refer to native iteration