Yubico OTP validation client

'com.yubico:yubico-validation-client:2.0RC7'

<dependency>
	<groupId>com.yubico</groupId>
	<artifactId>yubico-validation-client</artifactId>
	<version>2.0RC7</version>
</dependency>

<dependency org="com.yubico" name="yubico-validation-client" rev="2.0RC7"/>

"com.yubico", "yubico-validation-client", "2.0RC7"