Added comments to some of the lab solutions
Merge branch 'numpy' of https://github.com/ayr0/numerical_computing into numpy
Merge branch 'master' into numpy
Merge branch 'numpy' of https://github.com/ayr0/numerical_computing into numpy
Merge branch 'master' into numpy
Merge branch 'master' into numpy
Merge pull request #298 from ayr0/numpy2

Lab: NumPy II
Merge branch 'master' into numpy
Minor changes to problems in Getting Started Lab.
Merge pull request #300 from abefrandsen/vol_1_edits

Minor changes to problems in Getting Started Lab.
Made minor edits to the first labs of vol's 1 and 2.
Merge branch 'develop' into vol_1_edits
First series of edits to the first NumPy lab.
Completed Distributions lab.
minor formatting changes
Minor edits found by the students.
Merge pull request #302 from abefrandsen/vol_1_edits

Vol 1 edits
Made more edits to vol 2 lab 1.
Fixed the namedtuple example code.
Merge branch 'master' into numpy