Merge info of release 8.1.0 to dev, Fixes AB#3427295#2403

wzhipan merged 3 commits intodevAzureAD/microsoft-authentication-library-for-android:devfrom

zhipan/after-release-8.1.0AzureAD/microsoft-authentication-library-for-android:zhipan/after-release-8.1.0Copy head branch name to clipboard