Update.
This script should be usable for bisecting.

It tests that the *.md files are not empty.
This is really problem #3, not #2.
Stub for the real problem #2.
Added instructions for question 15.
Merge remote-tracking branch 'upstream/master'
Make test.sh executable.
Revert "Added git revert manpage answer to question 1" and "added file for question1".
Answer to and closes problem #2.
Merge pull request #6 from gaurav/answer-to-q15

Added instructions for question 15.
Merge branch 'bens-master' into bens-patch
Merge branch 'master' of github.com:NESCent/GitHackDay