renamed decider events
Renamed decider event namespace
eventlogic in decision events handled in eventLogic() method
fixes to amazon connection handling
Merge branch 'develop' of git://github.com/shideon/amazon-bundle into develop

Conflicts:
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/ActivityTaskCompletedEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/ActivityTaskFailedEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/ActivityTaskScheduledEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/ActivityTaskTimedOutEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/TimerFiredEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/TimerStartedEvent.php
	Uecode/Bundle/AmazonBundle/Component/SimpleWorkFlow/Event/Decider/WorkflowExecutionStartedEvent.php
added symfony command to run aws sdk commands
fixed command args for amazon sdk command
couple namespace fixes and decider loop wrapped in try/catch
renamed DeciderWorkerStates.php > DeciderWorkerState.php
removed unuses/old property
renamed sdk command
added simpleworkflow namespace for commands and added deciderworker command
sdkcommand class matches filename
allowed for better config handling
decider looks for decider/event classes in specified namespaces
removed the old event deciders
renamed AbstractEvent to AbstractHistoryEvent
decider users new decision (and related) classes for making decisions
cleaned how decision turned into array for swf; added comments;
renamed loadWorkflow to loadDecider