v0.9.0b3

What's Changed

• Add state filters in TrialList by @c-bata in #363
• Hide user_attrs on GraphParallelCoordinate by default by @c-bata in #365
• Update TrialList component by @c-bata in #364
• Support user attributes on GraphSlice by @c-bata in #366
• Remove TODOs in CachedExtraStudyProperty by @c-bata in #367
• Set key attributes in TrialList by @c-bata in #368
• Avoid to calculate importance when only available single trial by @c-bata in #369
• Add trial tell feature by @keisuke-umezawa in #355
• Introduce Artifact by @c-bata in #314
• Introducing Custom User Widget by @c-bata in #370
• Save reload interval on localStorage by @c-bata in #372
• Bump the version up to v0.9.0b3 by @c-bata in #373

Full Changelog: v0.9.0b2...v0.9.0b3