Kill Bill Clock classes and interfaces for killbill and killbill-commons

'com.ning.billing.commons:killbill-clock:0.2.8'

<dependency>
	<groupId>com.ning.billing.commons</groupId>
	<artifactId>killbill-clock</artifactId>
	<version>0.2.8</version>
</dependency>

<dependency org="com.ning.billing.commons" name="killbill-clock" rev="0.2.8"/>

"com.ning.billing.commons", "killbill-clock", "0.2.8"