Added support for assigning ES6 symbols to _.assign, _.defaults, & _.merge
Avoided a JIT bug in Safari on iOS 8.1 ARM64
Ensured _.intersection of a single array returns an empty array
Ensured _.remove doesn’t mutate array in the same pass as executing predicate
Ensured methods like _.has, _.get, & _.result can access index values of strings
Made createAssigner & _.sortByAll use _.restParam
Made _.add coerce augend & addend params to numbers
Made _.assign use built-in Object.assign when available
Made _.inRange swap start & end params when start is greater than end
Added deep path support to methods like _.has, _.get, _.callback, _.invoke,_.matchesProperty, _.method, _.methodOf, _.property, _.propertyOf,_.result, & _.set