make changes according to your comments
Updates changes round 2
Merge pull request #4 from amandawraymond/Lab_04

Lab 04 complete
working on changes according to gerry
fixed merge conflicts between master local vs orgin
Merge branch 'master' into apply_oop

Conflicts:
	grocery_list_2.txt
	grocery_list_csv_file.csv
	talkative_robot_the_dude.rb