src - Move lib from ssdeep to ssdeep-lib
src - Rewrite to use cffi
test - Rewrite test to use pytest
src - Check if file exists
test - Additional test for hash_from_file()
src - Add test for argument type in compare()
test - Add test for compare()
test - New test class to test errors
src - Check for internal errors in hash()
test - Add initial tox.ini
git - Add gitignore
src - Check type in hash()
test - Tests for hash()
src - Use InternalError instead of BaseError
test - Fix type of exception
src - Improve Hash() class
test - Test Hash() class
doc - Convert CHANGELOG to rst
doc - Add missing versions to changelog
doc - Update README to reflect changes