Updated translations.

briar-android/src/main/res/values-bg/strings.xml

briar-android/src/main/res/values-ca/strings.xml

briar-android/src/main/res/values-de/strings.xml

briar-android/src/main/res/values-es/strings.xml

briar-android/src/main/res/values-eu/strings.xml

briar-android/src/main/res/values-fi/strings.xml

briar-android/src/main/res/values-fr/strings.xml

briar-android/src/main/res/values-gl/strings.xml

briar-android/src/main/res/values-hi/strings.xml

briar-android/src/main/res/values-it/strings.xml

briar-android/src/main/res/values-nb/strings.xml

briar-android/src/main/res/values-oc/strings.xml

briar-android/src/main/res/values-pt-rBR/strings.xml

briar-android/src/main/res/values-ru/strings.xml

briar-android/src/main/res/values-sq/strings.xml

briar-android/src/main/res/values-sr/strings.xml

briar-android/src/main/res/values-tr/strings.xml

briar-android/src/main/res/values-zh-rCN/strings.xml