Merge pull request ganglia#37 from FraserMCampbell/patch-2

Add example of tracking ap_busy_workers and ap_idle workers to conf file

Author: vvuksan

apache_status/conf.d/apache_status.conf

@@ -15,6 +15,16 @@ collection_group {
   collect_every  = 20
   time_threshold = 90
 
+  metric {
+    name  = "ap_busy_workers"
+    title = "Busy Threads"
+    value_threshold = 0
+  }
+  metric {
+    name  = "ap_idle_workers"
+    title = "Idle Threads"
+    value_threshold = 0
+  }
   metric {
     name  = "ap_logging"
     title = "Logging"