Início da arquitetura em camadas!!!!!!!!!!
Merge branch 'master' of https://github.com/reueljonathan/comunicacao

Conflicts:

	.metadata/.plugins/org.eclipse.core.resources/.safetable/org.eclipse.core.resources
	.metadata/.plugins/org.eclipse.jdt.core/externalLibsTimeStamps
	.metadata/.plugins/org.eclipse.jdt.core/savedIndexNames.txt
	.metadata/.plugins/org.eclipse.jdt.core/variablesAndContainers.dat