- cosmetic fixes
  + enclose vars in {} for protection
  + replace python with the defined variable
  + executable paths not as strings
Merge pull request #18 from rjschwei/initAdjust

follow up
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
Fix WALinuxAgent version
Update Changelog
Merge 1.4_expected_state.
Handle potential OSError exception thrown when errors occur launching external scripts.