Initial commit
Pulling in content from main 'bc' repository
Restoring README.md broken by bad shell script
Preparing material for Version 5 novice release
Removing author name until we can include an accurate list of everyone
Automating installation on server
Merge branch 'master' into v5alpha
Adding target to Makefile to list contributors
Adding list of contributors
guide-shell/man: rudimentary man lesson

This commit includes work from David Worth.
ENH Add challenges
Expand description of SOURCE and DEST and one typo
MIN Fix Markdown code
ENH Add apropos challenge & wording fix
ENH Improvements & fixes
Corrects runtime calculation for goostat and goodiff. 300 choose 2 is 300*299/2. Also the conversion from seconds to weeks was off.
Minor typo
Recommends notepad as core.editor for Windows people
Avoid confusion between nano as regular text editor and nano as git core.editor
removes additional  in touch command