Fixing javadoc warnings and package grouping.

Change-Id: I6bf0d9e66c27cd1fad1cd0a83491e33939bd7875
diff --git a/docs/internal-incubator b/docs/internal-incubator
index 619bbb9..58179b6 100644
--- a/docs/internal-incubator
+++ b/docs/internal-incubator
@@ -7,3 +7,7 @@
 org.onosproject.incubator.net.config.impl
 org.onosproject.incubator.net.domain.impl
 org.onosproject.incubator.store.config.impl
+org.onosproject.incubator.net.intf.impl
+org.onosproject.incubator.net.meter.impl
+org.onosproject.incubator.net.resource.label
+org.onosproject.incubator.store.meter.impl
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