Getting rid of downvoted material
Merge branch 'master' into removing-unwanted-novice-extra-material
Incorporating @amyrbrown's edits to novice extra material
Incorporating @amyrbrown's edits to extra material on code review
Incorporating @amyrbrown's edits to man page description
Updating with @amyrbrown's edits
Adding link to explainshell.com
Incorporating @amyrbrown's copy editing
Incorporating @amyrbrown's copy editing
Incorporating @amyrbrown's copy editing
Incorporating @amyrbrown's copy editing
Incorporating @amyrbrown's copy editing
Adding Markdown class to div's
Cleaning up novice extras
Merge pull request #391 from gvwilson/removing-unwanted-novice-extra-material

Updating novice extra material.