* patch to restore zgrep -h from Pär-Ola Nilsson, closes: #658734
* patch to fix pack reference in gzip man page from Stéphane Aulery,
closes: #308522
* patch to add --rsyncable doc to info page from Jörgen Grahn,
closes: #637626
* patch to improve zdiff doc from Stéphane Aulery, closes: #269612
* patch to restore zgrep -h from Pär-Ola Nilsson, closes: #658734
* patch to fix pack reference in gzip man page from Stéphane Aulery,
closes: #308522
* patch to add --rsyncable doc to info page from Jörgen Grahn,
closes: #637626
* patch to improve zdiff doc from Stéphane Aulery, closes: #269612