Remove deprecated FTS log retrieval.
Merge pull request #4436 from dmwm/RemoveDeprecatedLogRet

Remove deprecated FTS log retrieval. Fixes #4435
Remove unneeded info. from couch. Fixes #4373
Merge pull request #4437 from dmwm/RemoveDeprecatedInfo

Remove unneeded info. from couch. Fixes #4373
Don't exit the PostJob as soon as a transfer fails. Instead wait until all transfers are in a terminal state.