Correcting versionCode to 78
Correcting versionCode to 78

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