Release 2.6.0

Bug Fixes

• disable ripple when not supported in bottom navigation (d49e41b)
• fix badge border radius on iOS (83f6158)
• fix elevation not animating in some components (2618c06)
• fix parenthesis locations in example app (#747) (e1102a6)
• make type optional for helper text in TS definitions (d969f02)
• typo in bottom navigation example (65fc420)
• update typescript types for bottom navigation (e55f6cc)

Features

• add Avatar component (b68fac7)
• add Badge component (1de5095)
• add badge support in bottom navigation. closes #288 (ac5fe16)
• allow Chip to expand to font size changes (#697) (c3cfb31)
• hide bottom navigation when keyboard is shown. closes #676 (c863e4c)