Add dependency in INSTALLING: pkg-config.

git-svn-id: http://svn.aircrack-ng.org/trunk@2357 28c6078b-6c39-48e3-add9-af49d547ecab
Added filtering by ESSID: simple and regular expression (Closes: #776).

git-svn-id: http://svn.aircrack-ng.org/trunk@2358 28c6078b-6c39-48e3-add9-af49d547ecab