Add success flag to LocalClient.get_full_return()
Merge pull request #5416 from tf198/get_full_return

Add success flag to LocalClient.get_full_return()
Fix #5456

FYI, state and fun are reserved. they are keywords in the state executor
Fix #5411
Don't print diff if binary file is changed

Instead, just print a notice saying that the binary file was changed.
This fixes #5457.
Merge pull request #5468 from terminalmage/issue5457

Don't print diff if binary file is changed