ENH:increase timeout value when retrieving file with curl to avoid error 28 withotbOSMDownloader-cli

ENH: modify test about HDF4OPEN to take sample provided by Stephane and not used OTB-Data repository

ENH mu parser function list accessor in MaskMuParserFilter ConnectedComponentMaskMuParserFunctor and LabelObjectMuParserFilter.

BUG  lack of consistency between ParseAttributeName and SetAttribute methods in OBIAMuParserFunctor.