Lesson 2 homework solution
Merge pull request #16 from bswinnerton/lesson-2-homework

Lesson 2 homework solution
added lesson 5 materials
Lesson 4 answers
Removing unnecessary folder
Adding answers to slides
Updating index page
Merge pull request #17 from bswinnerton/lesson-4-answers

Lesson 4 answers
Merge pull request #18 from bswinnerton/index-update

Updating index page
Lesson 5 answers
Lesson 5 fixes
Update ex_class_variable.rb
Merge pull request #19 from bswinnerton/lesson-5-fixes

Lesson 5 fixes
added remaining materials for lesson 6
added midterm
spacing fixes
Removing irrelevant files
Merge pull request #21 from bswinnerton/folder-structure-cleanup

Removing irrelevant files
Merge pull request #20 from bswinnerton/lesson-5-answers

Lesson 5 answers
Update secret_number.rb