Increment to version 83
Increment to version 83

edx/edx-app-android,ahmedaljazzar/edx-app-android,edx/edx-app-android,edx/edx-app-android,ahmedaljazzar/edx-app-android,edx/edx-app-android,edx/edx-app-android,edx/edx-app-android