Initial version of commands framework.

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

...descartes/prisma/core/commands/AbstractActionCommand.java

...tes/prisma/core/commands/AddAssemblyConnectorCommand.java

...s/descartes/prisma/core/commands/AddComponentCommand.java

...escartes/prisma/core/commands/AddExternalCallCommand.java

...s/prisma/core/commands/AddFineGrainedBehaviorCommand.java

...s/descartes/prisma/core/commands/AddInterfaceCommand.java

...risma/core/commands/AddInterfaceProvidingRoleCommand.java

...risma/core/commands/AddInterfaceRequiringRoleCommand.java

...cartes/prisma/core/commands/AssemblyConnectorCommand.java

...escartes/prisma/core/commands/AssemblyContextCommand.java

...descartes/prisma/core/commands/BasicComponentCommand.java

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

...risma/core/commands/ComponentInternalBehaviorCommand.java

...artes/prisma/core/commands/ExternalCallActionCommand.java

...rtes/prisma/core/commands/FineGrainedBehaviorCommand.java

...ools/descartes/prisma/core/commands/InterfaceCommand.java

...s/prisma/core/commands/InterfaceProvidingRoleCommand.java

...s/prisma/core/commands/InterfaceRequiringRoleCommand.java

...ols/descartes/prisma/core/commands/LoopActionCommand.java