Add quickstart source repository of record to the README files

Source: <https://github.com/aerogear/as-quickstarts> 
 - helloworld-html5
 - kitchensink-cordova
 - kitchensink-html5-mobile

Source: <https://github.com/richfaces/as-quickstarts>
 - kitchensink-rf
 - helloworld-rf

Source: <https://github.com/infinispan/jdg-quickstart>
 - carmart
 - carmart-tx
 - helloworld-jdg
 - hotrod-endpoint
 - memcached-endpoint
 - rest-endpoint

All the rest: Source: <https://github.com/jboss-jdf/jboss-as-quickstart/>

I'm not sure about richfaces-validation, but it doesn't seem to exist anywhere else but jboss-jdf.