Added steps/history feature

Merge pull request #52 from xmnlab/master

Change pkg version to 0.1.3

v0.1.2

Merge pull request #46 from xmnlab/master

Release 0.1.2

v0.1.1

Merge pull request #44 from xmnlab/master

Release 0.1.1

Initial functions to cleaning data and manipulate data with widgets

Merge pull request #31 from xmnlab/master

Resolves #30 Missing entrypoint.