Fix master2 (blue-yonder#489)

* remove name from index column

* limit pandas to 0.24.0

* fix typo

* compare index to id column

* set index of each group to id column

* pin pandas to 0.23.4 in on travis

version 0.11.1

changes for version 0.11.0

add changes for version 0.10.1

Make the .travis.yml more look like the example one from travis

added changes for version 0.9.0

added changes for v0.8.1

added changes for version 0.8.0

added changes for version 0.7.1

added changes for version 0.7.0