Update application_deployment.adoc
Update application_deployment.adoc

Fixed broken new lines.
Changed requirements section from showing Java version 5 or 6 to generic statement.
jMonkeyEngine/wiki.jmonkeyengine.org,jMonkeyEngine/wiki.jmonkeyengine.org,jMonkeyEngine/wiki.jmonkeyengine.org,jMonkeyEngine/wiki.jmonkeyengine.org