Added `set` to available types
Added `set` to available types

Added `set` which does exist (https://github.com/rhalff/dot-object/blob/master/index.js#L358) but is undocumented. Used for replacing an object -> https://github.com/rhalff/dot-object/issues/8.
borisyankov/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,dsebastien/DefinitelyTyped,borisyankov/DefinitelyTyped,mcliment/DefinitelyTyped,georgemarshall/DefinitelyTyped,georgemarshall/DefinitelyTyped,markogresak/DefinitelyTyped