Merge pull request #17 from jrnail23/master

Providing greater control over DI lifetime scope
for clarity and consistent exception handling
Reorienting ShortBus to mediation semantics

rather than command/query semantics

- Included notification which could be used for commands or events
- Renamed IQueryHandler and ICommandHandler to IRequestHandler which could
  be used for queries or commands
- Documentation needs to happen before this can merge
Add SimpleInjector to supported Containers
Merge pull request #30 from GuyHarwood/SimpleInjector

Add SimpleInjector to supported Containers