add an egrep test
script to print uneven output for the cut exercise

Signed-off-by: caleb miles <cmiles@pivotallabs.com>
Added the egrep question

  - changed out figlets
  - moved using jq question to the end

Signed-off-by: caleb miles <cmiles@pivotallabs.com>
The problem with cut

Add interview question and supporting script for
working around deficiencies in cut.

Signed-off-by: caleb miles <cmiles@pivotallabs.com>