v0.9.0

v0.9.0 June 19, 2019

• Enhancements
  • Add unit parameter to timesince primitives (#558)
  • Add ability to install optional add on libraries (#551)
  • Load and save features from open files and strings (#566)
  • Support custom variable types (#571)
  • Support entitysets which have multiple paths between two entities (#572, #544)
  • Added show_info function, more output information added to CLI featuretools info (#525)
• Fixes
  • Normalize_entity specifies error when 'make_time_index' is an invalid string (#550)
  • Schema version added for entityset serialization (#586)
  • Renamed features have names correctly serialized (#585)
  • Improved error message for index/time_index being the same column in normalize_entity and entity_from_dataframe (#583)
  • Removed all mentions of allow_where (#587, #588)
  • Removed unused variable in normalize entity (#589)
  • Change time since return type to numeric (#606)
• Changes
  • Refactor get_pandas_data_slice to take single entity (#547)
  • Updates TimeSincePrevious and Diff Primitives (#561)
  • Remove unecessary time_last variable (#546)
• Documentation Changes
  • Add Featuretools Enterprise to documentation (#563)
  • Miscellaneous changes (#552, #573, #577, #599)
• Testing Changes
  • Miscellaneous changes (#559, #569, #570, #574, #584, #590)

Thanks to the following people for contributing to this release:
@alexjwang, @allisonportis, @CJStadler, @ctduffy, @gsheni, @kmax12, @rwedge