Remove reference to Shutdown in Role.StateConsumer.
Remove code processing GoalState.ExpectedState 'Stopped' and code that sends 'Shutdown' to StateConsumer script.

Changed:
embedded waagent.conf
Agent.Run()
Remove reference to Shutdown in Role.StateConsumer.
Remove reference to Shutdown in Role.StateConsumer.
Minor update in Readme
Update Changelog
Merge 1.4_expected_state.