implementation files('libs/android-mail-1.5.5.jar')
implementation files('libs/android-activation-1.5.5.jar')
implementation 'com.android.support:design:27.1.1'
implementation files('libs/android-mail-1.5.5.jar')
implementation files('libs/android-activation-1.5.5.jar')
implementation 'com.android.support:design:27.1.1'