Include mailbox project

README.md

mailbox-android/.gitignore

mailbox-android/.tx/config

mailbox-android/artwork/bluetooth.svg

mailbox-android/artwork/ic_emoji_emoticons.svg

mailbox-android/artwork/logo_circle.svg

mailbox-android/artwork/logo_horizontal_white.svg

mailbox-android/artwork/logo_no_text.svg

mailbox-android/artwork/logo_vertical_black.svg

mailbox-android/artwork/notification_ongoing.svg

mailbox-android/artwork/notification_reminder.svg

mailbox-android/artwork/qr_code.svg

mailbox-android/artwork/trust-indicator.svg

mailbox-android/build.gradle

mailbox-android/proguard-rules.txt

mailbox-android/project.properties

mailbox-android/src/main/AndroidManifest.xml

mailbox-android/src/main/assets/emoji_activity.png

mailbox-android/src/main/assets/emoji_animals_nature.png

mailbox-android/src/main/assets/emoji_flags.png