[ONOS-3634] Enhance app to have a category, icon, URL and readme

This commmit enhances application to have category, icon, URL and
readme. The web GUI and CLI will be implemented in separate commits

Change-Id: Ib02716d7118cc617b24f196f2213ea1fe99a34be
1 file changed
tree: 3f4142a26c571aae9ec8de050a2fe4ff11fc8d27
  1. pom.xml
  2. src/