Removed .ipynb_checkpoints.  Aint' no need.
.DS_Store banished!
Fixed special __iadd__ method to call self.iadd
Added matrix and vector scalar and element-wise division
Added vector and matrix division in Untitled0 notebook. Corrected matrix addition to enable example.

Fixed matrix elementwise and scalar addition to enable initialization of matrices in example.  Call to .add was replaced with implicit internal call +=
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