Maven / General Cleanup

Dropped JNA pom (ie waffle-pom) by combining multi module into
waffle-parent.
Added missing servlet-api provided scope for jsp page in
waffle-demo-parent.
Added missing xml tags in poms.
Removed commented out code in jetty code & formatted properly as well as
capture trace stack trace error in logging.
Merge pull request #103 from hazendaz/master

Maven / General Cleanup