(feat): Updated function methods to be generic

This allows those method signatures to be passed through, but gain the
benefits of things like throttle, memoize.
(feat): Updated function methods to be generic

This allows those method signatures to be passed through, but gain the
benefits of things like throttle, memoize.
Merge pull request #1574 from david-driscoll/master

lodash.d.ts - (feat): Updated function methods to be generic