ENH: Replacing remaining calls to CalculateNumberOfStreamingDivisions by calls to StreamingManager, which is the up-to-date way of doing streaming

TEST: Removing useless test based on the ConfigFile third party, which will be removed in next commits

COMP: always build TileMapImageIO, and fix ioTvImageFileReaderServerNameHTTPTest to avoid a crash in GDAL<1.11

COMP: waiting for CurlHelper rework, enable curl to avoid segfault in  ioTvImageFileReaderServerNameHTTPTest