0.15.3

• [FEATURE] Enable self-initializing capabilities for ExpectColumnProportionOfUniqueValuesToBeBetween (#4929)
• [FEATURE] Enable support for plotting both Table and Column charts in VolumeDataAssistant (#4930)
• [FEATURE] BigQuery Temp Table Support (#4925)
• [FEATURE] Registry for DataAssistant classes with ability to execute from DataContext by registered name (#4966)
• [FEATURE] Enable self-intializing capabilities for ExpectColumnValuesToMatchRegex/ExpectColumnValuesToNotMatchRegex (#4958)
• [FEATURE] Provide "estimation histogram" ParameterBuilder output details . (#4975)
• [FEATURE] Enable self-initializing ExpectColumnValuesToMatchStrftimeFormat (#4977)
• [BUGFIX] check contrib requirements (#4922)
• [BUGFIX] Use monkeypatch to set a consistent bootstrap seed in tests (#4960)
• [BUGFIX] Make all Builder Configuration classes of Rule-Based Profiler Configuration Serializable (#4972)
• [BUGFIX] extras_require (#4968)
• [BUGFIX] Fix broken packaging test and update dgtest-overrides (#4976)
• [MAINTENANCE] Add timeout to great_expectations pipeline stages to prevent false positive build failures (#4957)
• [MAINTENANCE] Defining Common Test Fixtures for DataAssistant Testing (#4959)
• [MAINTENANCE] Temporarily pin cryptography package (#4963)
• [MAINTENANCE] Type annotate relevant functions with -> None (per PEP 484) (#4969)
• [MAINTENANCE] Handle edge cases where false_positive_rate is not in range [0, 1] or very close to bounds (#4946)
• [MAINTENANCE] fix a typo (#4974)