Add ApplicationEventBus to Silex plugin.
Fix misleading space
add automatical event handler registering based on parameter
fix errors with keys not being lowercase
Merge pull request #25 from henrikbjorn/plugin-silex

Plugin silex
Correct silex example of adding commands

The current one will not work because lite_cqrs.commands is a parameter,
and parameters cannot be extended like that. The new example uses
array_merge on the value directly.
Merge pull request #27 from igorw/silex-example

Correct silex example of adding commands
Have monolog debug logger handle arbitrary commands/events.
Introduce EventName abstraction to simplify consistent computation of the events name.
Remove dependency on LiteCQRS\Command in Symfony Handler Detection Pass.
Update README
Add level of indirection in front of identity map, otherwise code depends on DomainEventProviderInterface (aggregate roots) to get applied events from.
Move IdentityMap interface and simple implementation around.
Fix HandlerPass to remove "Command"
Merge branch 'GH-28'
Enhance README
Fix examples with new IdentityMap API
Clarify terminology and workings in introduction of README
Fix debug command
Fix bug in EventMEssageBus