Modified a few questions for increased accuracy and understanding.
Lab: State Machines

Cover state machines as a precursor to regular expressions.
added section on NFAs

introduced regular expressions
clarified regexes

Sometimes a dfa simulation is easier to code and debug than a regular
expression.
add illustration of regex

also fixed a few other minor issues
Merge branch 'develop' into dfa

Conflicts:
	Vol3.tex
begin combining labs with RegexBasic

Combining with basic regular expressions.

Added section on regular expressions in Python.
begin application of regular expressions

List the most regular expression operations.
Merge branch 'develop' into dfa
reword some sentences to be more clear.
Initial changes to the new merged array/numpy and scipy lab.
Merge branch 'develop' of https://github.com/byuimpact/numerical_computing into develop
Merge branch 'develop' into ArraysNumpyScipy_merge
Merge branch 'develop' into dfa

Conflicts:
	Vol3.tex
added table of regex syntax

other minor fixes
move state machine lab to Python

Lab is not really an algorithm, but more a programming specific lab.
update Volume 3
label the table of regex chars
Starting the scraping lab
added description