+ implementation files('libs/log4j-1.2.17.jar')
+ implementation files('libs/android-logging-log4j-1.0.3.jar')
+ 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 group: 'org.apache.httpcomponents' , name: 'httpclient-android' , version: '4.3.5.1'