change lru behaviour; #202
add unit test for lru cache
update unit test
fix pep8
fix memory leak
use deque instead of heapq
lint code
lint code
use absolute import
python 3 support; not stable yet
drop table support in python 3
update setup.py
fix python 3 tests
lint code
update python requirement
bump
fix salsa20 on python 3
lint code
drop table on Python 3
fix import