lorz + stdio support

[Simorq]

[External compressor:lorz]
header = 0
packcmd   = lorz\{compressor} x $$arcdatafile$$.tmp $$arcpackedfile$$.tmp
unpackcmd = lorz\{compressor} d stdin stdout <stdin> <stdout>

Creating archive: Test.Bin using lorz
Compressed 98 files, 65,779,809 => 24,193,076 bytes. Ratio 36.78%          
Compression time: cpu 0.09 sec/real 59.20 sec = 0%. Speed 1.11 mB/s
All OK

Testing archive: Test.Bin
Tested 98 files, 24,193,076 => 65,779,809 bytes. Ratio 36.78%              
Testing time: cpu 0.03 sec/real 0.92 sec = 3%. Speed 71.48 mB/s
All OK

[External compressor:lorz]
header = 0
packcmd   = lorz\{compressor} x stdin stdout <stdin> <stdout>
unpackcmd = lorz\{compressor} d stdin stdout <stdin> <stdout>

Creating archive: Test.Bin
Compressed 98 files, 65,779,805 => 28,734,927 bytes. Ratio 43.68%          
Compression time: cpu 0.06 sec/real 49.32 sec = 0%. Speed 1.33 mB/s
All OK

Testing archive: Test.Bin
ERROR: write error (disk full?) in compression algorithm lorz