Class updates
added Ryan's example code
More missing files added.
Added more readmes.
Adjusting the output exetubales to have .out extensions
clean up.
Moved the functions to a better directory.
Merge pull request #3 from rianders/master

Updated course files, descriptions, and assignments.
variables updated missing files added.
Merge pull request #4 from rianders/master

variables updated missing files added.
Merge pull request #1 from PALSSpring/master

code updates