Have build remove trailing spaces in lines.
Add `_.curry`.
Fix InDesign bug with `_.sortBy`.
Ensure "Functions" methods throw if not provided a function and remove Adobe JS engine fix from `compareAscending` for modern builds.
Correct removing ES5 features from `createBound` for non modern builds.
Add Underscore license url to non-minified copyright header. [ci skip]
Tweak video link titles in readme. [ci skip]