Removed .ipynb_checkpoints.  Aint' no need.
.DS_Store banished!
added dot product functionality and fixed some type checking to isinstance()
Merge pull request #1 from iamtrask/andrew

added dot product functionality and fixed some type checking to isinstan...
Merge branch 'master' into max

Conflicts:
	.ipynb_checkpoints/Untitled0-checkpoint.ipynb
Merge branch 'master' of https://github.com/iamtrask/quantus
Merge branch 'master' into max

Conflicts:
	Untitled0.ipynb