add benchmarks and rubocop
Merge pull request #1 from reedns/insertion_sort

Insertion sort
Merge branch 'master' of github.com:reedns/data-structures into merge_sort
add benchmarks and fix rubocop offenses
Merge pull request #2 from reedns/merge_sort

Merge sort
add benchmarks
Merge branch 'master' of github.com:reedns/data-structures into quick_sort
Merge pull request #3 from reedns/insertion_sort

Insertion sort
Merge branch 'master' of github.com:reedns/data-structures into quick_sort
small refactor
Merge pull request #4 from reedns/quick_sort

Quick sort
resolve merge conflicts w/master
fix some rubocop offenses