[staff-cli] put doc dispatch in alphabetical order, removed begin/end around it
[staff-cli] counts and histogram taken from spreadsheet, printed to terminal in markdown-ready format
Sanitizing test names a tiny bit
[staff-cli] optionally using colordiff, improved diff repl
[staff-cli] #1 changed 'r' to 'd'. Hitting 'd' in the diff repl re-displays the diff
[staff-cli] simplified instructions on how to get colored diffs.
[student-cli #11] added -thread option.  perhaps we want something cleaner
Merge remote-tracking branch 'origin/master'