component/vector — pull request #3 by mnmly (2013-07-14 15:03:54+00:00)
Title: A few methods added: #dot #magnitude #angleBetween

Added a few methods

- `#magnitude`: to return the magnitude of this vector
- `#dot`: to return the dot product between vectors
- `#angleBetween`: to return the angle between vectors in radians

Tests and Readme are updated accordingly.