ENH: When plotting, handle cases of MultiIndex DataFrames
Merge pull request #7 from hoechenberger/racemodel

ENH: When plotting, handle cases of MultiIndex DataFrames
RF: When plotting, return the created figure object
DOC: Clarify import behavior
Merge pull request #8 from hoechenberger/racemodel-plotting

RF: Improve plotting flexibility
Merge branch 'master' into hardware