fix rubocop offense
Merge pull request #6 from reedns/insertion_sort

fix rubocop offense
insertion_sort
merge_sort
quick_sort
radix sort v-1
add benchmarks and rubocop
add benchmarks and fix rubocop offenses
small refactor
finish radix
fix some rubocop offenses
fix rubocop offenses
fix other rubocop offense
get git versions lined up
Merge pull request #7 from reedns/radix_sort

Radix sort
pull from origin master
fix rubocop offense
Merge pull request #8 from reedns/linked-list

Linked list
pull from origin master