0.6.22rc1

fixed setup.py

0.6.21

removed brief release description

0.6.20

Use unpack_index from our code (#151)

0.6.19

release notes for 0.6.19

0.6.18

Fix categorical treatment with pandas 0.24

0.6.17

fixed to_df for sparse data

0.6.16

version 0.6.16

0.6.15

name test file test.empty.h5 to ignore it

0.6.14

prettified strings_to_categoricals docstring

0.6.13

shorten warning message