cqrs.commandHandler: add routeBuilder and structuremap
cqrs: copy and restructure code to separate folders
cqrs.cqrs: rename entitiesCqrs to cqrs
cqrs.cqrs: move test code around
cqrs.cqrs: fixed namespaces
cqrs.legacy: renamed entitiesLegacy to Legacy
cqrs.legacy: move tests around
cqrs.legacy: fix namespaces
cqrs.commandHandler: rename entitiesCqrsCommandHandler to commandHandler
cqrs.commandHandler: fix namespaces