Update Vraptor4 to 4.0.0-beta-4

Msg de erro: [ERROR] Failed to execute goal on project vraptor-musicjungle: Could not resolve dependencies for project br.com.caelum:vraptor-musicjungle:war:4.0.0-beta-4: Could not find artifact br.com.caelum:vraptor:jar:4.0.0-RC1-SNAPSHOT -> [Help 1]