100 doors, added test
99 bottles of beer, added test
removed redundant casts and as_slice()
refactorings
binary digits, added tests
Merge pull request #116 from pfalabella/99-bottles-test

99 bottles of beer, added test
Merge pull request #117 from pfalabella/bindigits-add-tests

binary digits, added tests
Merge pull request #115 from pfalabella/100doors_test

100 doors, added test
Added Huffman encoding program

Described here: http://rosettacode.org/wiki/Huffman_coding
Added Huffman encoding program

Described here: http://rosettacode.org/wiki/Huffman_coding
Merge branch 'huffman-coding' of github.com:yuanchenyang/rust-rosetta into huffman-coding

Conflicts:
	src/huffman_encoding.rs
Cleaned up files and added README item
markov_algorithm: fix build
deprecated to_owned -> to_string
Merge pull request #120 from ebfe/to_owned_deprecation

deprecated to_owned -> to_string
Merge pull request #118 from ebfe/fix-markov

markov_algorithm: fix build
Function names use underscores, simplify Ord and Eq implementations
Merge pull request #119 from yuanchenyang/huffman-coding

Huffman coding
string_matching: Stylistic updates.
perfect_numbers: Stylistic updates.