Fix package of apex examples and documents

The examples are not packaged correctly in the apex build
and the client wars are missing

The links and location of the documents are corrected.

Some POM duplicate dependencies removed.

Javadoc warnings removed.

Issue-ID: POLICY-867
Change-Id: I555c29191c61c0a9887365d95005dbc584eddf04
Signed-off-by: liamfallon <liam.fallon@ericsson.com>
diff --git a/src/site-docs/adoc/fragments/howto-codestyle/11-plugin-checkstyle.adoc b/src/site-docs/adoc/fragments/howto-codestyle/11-plugin-checkstyle.adoc
index a6a93bf..d8a55c3 100644
--- a/src/site-docs/adoc/fragments/howto-codestyle/11-plugin-checkstyle.adoc
+++ b/src/site-docs/adoc/fragments/howto-codestyle/11-plugin-checkstyle.adoc
@@ -21,6 +21,8 @@
 Select "Checkstyle Plug-in" when the search returns and install it.
 Note that "Checkstyle Plug-in" may not be the first result in the list of items returned.
 
-You must configure Checkstyle in order to get the most out of it.
-There are two built-in style templates in Checkstyle (from Oracle and Google) but user will almost certainly wish to tweak these.
+For APEX, the ONAP checkstyle rules do apply.
+The configuration is part of the ONAP parent.
+See link:https://git.onap.org/oparent/plain/checkstyle/src/main/resources/onap-checkstyle/[ONAP Git] for details and updates.
+All settings for checkstyle are already part of the code (POM files).