Cleanup ticks and tags in method docs. [ci skip]
Add `toLength`.
Another round of type coercion cleanup.
Tweak `support.nonEnumArgs` assignment.
Add `toLength` as a dep of the Underscore build of `max` and `min`.
Remove `toLength`.
Allow `null` or `undefined` elements in `pluck`, `property`, and `invoke`.
Fix Underscore build of `range` with a `step` of `0`.
Avoid returning `assignDefaults` if no `object` is provided to `defaults`.