Add statsd/apache example

etc/examples/apache-logs-to-statsd.conf

@@ -0,0 +1,25 @@
+input {
+  file { 
+    path => "/var/log/apache2/access_log"
+    type => "apache-access"
+  }
+  tcp { 
+    type => "apache-access"
+    port => 3333
+  }
+}
+
+filter {
+  grok {
+    type => "apache-access"
+    pattern => "%{COMBINEDAPACHELOG}"
+  }
+}
+
+output {
+  statsd {
+    increment => [ "apache.response.%{response}" ]
+    count => [ "apache.bytes", "%{bytes}" ]
+  }
+  #stdout { debug => true }
+}