Cleaned-up templates and added package.html files.
diff --git a/net/core/trivial/src/main/javadoc/org/onlab/onos/impl/package.html b/net/core/trivial/src/main/javadoc/org/onlab/onos/impl/package.html
new file mode 100644
index 0000000..087085c
--- /dev/null
+++ b/net/core/trivial/src/main/javadoc/org/onlab/onos/impl/package.html
@@ -0,0 +1,3 @@
+<body>
+ONOS Core infrastructure implementations.
+</body>
\ No newline at end of file