v1.2.3

Update sdk version.

v1.2.0

Migrate to AndroidX.

v1.1.9

• Update SDK version (28).

v1.1.8

• Add isChecked() to retrieve checked state of child view.
• Add checkedButton attribute.

v1.1.4

• Fixes #28.

v1.1.3

• Add getTextView() to retrieve the built-in TextView.

v1.1.2

• Update animator when text color changed for bulit in buttons.

v1.1.0

• Add tbgMaxSelect to limit max selection count inMultiSelectToggleGroup.

v1.0.3

• Fixes #13. Remove duplicated checked event in SingleSelectToggleGroup.

v1.0.2

• Update built-in MarkerButton:
  • Use smaller marker.
  • Add text size attribute.
  • Remove default text padding.