archive-commons: bug size estimate, split generator when starting from beginning
ia-tools: Fixes to ZipNumStorage and ZipNumAllShardRecordWriter
(use codec decompression, use ' ' for space not int 32)

NEW: Adding HttpTextLoader and HttpInputLineRecordReader for reading from
arbitrary http input sources, though geared towards reading from cluster
(filling in split and numSplits) for use with CDX Server