Add teiid javadocs and supplemental api documentation

We can use maven-javadoc-plugin to generate javadoc, [1] can be a example, reference code repo [2]

[1] https://wildfly-swarm.github.io/wildfly-swarm-javadocs/2016.7-SNAPSHOT/apidocs/index.html
[2] https://github.com/wildfly-swarm/wildfly-swarm/blob/master/public-javadoc/pom.xml