fixed confusion between  batchJobId and jobId
Fixed a bug: method read didn't use the current NetrcReader
Only indentation
Removed unused method
indentation + check string emptiness with empty() instead of size()
Added a few unit tests on utilsClient
only indentation
Removed restore method from UtilsProxy: it was only used by tests.
Moved it into an utils file
only indentation
Coding standards: constants must be uppercase