string_matching: Stylistic updates.
perfect_numbers: Stylistic updates.
dot_product: Stylistic updates.
n_queens: Stylistic updates.
change Total{Ord,Eq} to just Ord,Eq
swap: Add untested comment. four_bit_adder: allow non_snake_case.
four_bit_adder.rs: correct style
Merge pull request #128 from jschaf/fix-ord

change Total{Ord,Eq} to just Ord,Eq
Merge pull request #129 from Ryman/linting_snake

Linting snake
Merge pull request #127 from jschaf/fix-camelcase

Fix style issues
Update four_bit_adder.rs

Removed allow snake_case
added sha-1 implementation
sha1 implementation
Merge pull request #130 from pfalabella/implement_sha1

Implement sha1
four_bit_adder: Remove Trait Object and Arena usage.
Implement sha256
removed trailing whitespace
Merge pull request #132 from pfalabella/implement-sha256

Implement sha256
Merge pull request #131 from Ryman/four_bit_adder

four_bit_adder: Remove Trait Object and Arena usage.
Added iban