1.2.0-alpha06

Dependency Updates:

• No dependency updates.

Library Updates:

• Button
  • Support for android:background ! (309d718)
• Transitions/Motion
  • Fixed MaterialSharedAxis return transition (5b07d02)
  • Fixed MaterialContainerTransform flashing on API 22 (0f0942b)
  • Remove context parameter from all transition constructors (2a2792d)
  • Deprecated transformation package in favor of new transitions package (bbb534e)
• Chip
  • Color contrast a11y improvements (5834d44)
  • 0dp corner radius support (ded0c3f)
• BottomSheet
  • Support window insets when peeking (4e28d9c)
• Dialog
  • Added nullablility annotations (b942836)
• Text Field
  • MaterialAutoCompleteTextView has been moved into the textfield package (d1850a3)
• Misc
  • Opened up access to MaterialColors (6602bf6)

Full set of changes: 1.2.0-alpha05...1.2.0-alpha06