[Java] Include generated codecs in the cluster jar.
[Java] Include generated codecs in the cluster jar.

EvilMcJerkface/Aeron,real-logic/Aeron,EvilMcJerkface/Aeron,mikeb01/Aeron,EvilMcJerkface/Aeron,EvilMcJerkface/Aeron,mikeb01/Aeron,galderz/Aeron,galderz/Aeron,mikeb01/Aeron,galderz/Aeron,real-logic/Aeron,mikeb01/Aeron,real-logic/Aeron,real-logic/Aeron,galderz/Aeron