6.0.0-beta-0

Bug Fixes

• overlay: validate that ConnectedPositionStrategy positions are passed in correctly at runtime (#9466) (6a8ce02)

Features

• add bottom sheet component (#9764) (bbf62cd)
• datepicker: @output for year and month selected in multiyear/year (#9678) (c2e108e)
• expansion: add accordion expand/collapse all (#6929) (#7461) (3aceb73)
• form-field, chip: merge new form-field and chip features to master (#9762) (4a5287c), closes #9743 #9759 #9767
• schematics: add initial schematics utils (#9451) (673d56e)
• tabs: add ability to lazy load tab content (#8921) (6feaf62)