- fix some typescript stuff
- new methods: rounded, round, multiply, and divide
- fix standard not being a dev dependency
- add distance squared (thanks @TheDudeFromCI)
- fix typings (thanks @iczero)
- normalize() : like unit() but do not create a new vector (in-place)
- dot(other) : return the dot product of the vector with other
- cross(other) : return the cross product of the vector with other
- add typescript declarations
- add more methods