fix part 1 of issue#8 ('Namespace' object has no attribute 'PITCHFORK')
fix part 2 of issue#8, create subdirs if subdirs doesn't exist, not if basedir doesn't exists, since if it does, no subdirs are created
fix outfile error. if calling pbp with cat $file | pbp -c -o $outfile, then outfile have been ignored.
[mod] renamed l to size, and nullify cleared mem
[mod] adapted pitchfork patch a bit
Merge branch 'tlinden'