Add DelegateConnectors and CompositeComponent + various fixes.

tools.descartes.prisma.core/.classpath

tools.descartes.prisma.core/META-INF/MANIFEST.MF

...ore/src/tools/descartes/prisma/core/ApplicationModel.java

.../tools/descartes/prisma/core/commands/CommandContext.java

...rc/tools/descartes/prisma/core/commands/ModelCommand.java

...isma/core/commands/repository/AssemblyContextCommand.java

...re/commands/repository/InterfaceProvidingRoleCommand.java

...re/commands/repository/InterfaceRequiringRoleCommand.java

...es/prisma/core/commands/repository/RepositoryCommand.java

.../core/commands/repository/RepositoryComponentCommand.java

...tes/prisma/core/commands/repository/SignatureCommand.java

.../descartes/prisma/core/commands/system/SystemCommand.java