Implementado register user completo.
Merge branch 'master' of https://github.com/bqreaders/chat-kata-extended.git
Completado parte register/unregister en el servidor.
Parte del cliente ( login al 45 % )
Merge??
Merge
Resolviendo conflictos
Merge branch 'master' of
https://github.com/bqreaders/chat-kata-extended.git

Conflicts:
	client/SimpleChat/src/org/ejmc/android/simplechat/configuration/DefaultValues.java
	client/SimpleChat/src/org/ejmc/android/simplechat/net/NetRequests.java
	client/SimpleChat/src/org/ejmc/android/simplechat/net/connection/ApiRestAsyncTask.java
	server/grails-app/domain/chat/kata/ChatList.groovy
	server/grails-app/domain/chat/kata/ChatMessage.groovy