dependencies {
    compile project(":")
    // https://mvnrepository.com/artifact/javax.mail/mail
    //compile group: 'javax.mail', name: 'mail', version: '1.4'
    // https://mvnrepository.com/artifact/com.sun.mail/javax.mail
    compile group: 'com.sun.mail', name: 'javax.mail', version: '1.5.1'
}