Metrics HttpClient Support

'com.yammer.metrics:metrics-httpclient:2.0.0-BETA19'

<dependency>
	<groupId>com.yammer.metrics</groupId>
	<artifactId>metrics-httpclient</artifactId>
	<version>2.0.0-BETA19</version>
</dependency>

<dependency org="com.yammer.metrics" name="metrics-httpclient" rev="2.0.0-BETA19"/>

"com.yammer.metrics", "metrics-httpclient", "2.0.0-BETA19"