gcalctool: removed; superseded by gnome-calculator.
gnome-panel: removed; superseded by the classic mode in gnome 3.8.
Merge pull request #55 from ojab/master

Various fixes
pygtk: remove dup builddep.
xbps-src: bump version.
systemd: update to 200.
libgnome-keyring: update to 3.8.0.
libcryptui: update to 3.8.0.
seahorse-nautilus: update to 3.8.0.
xbps-git: bump version.
pam: disable NIS support.
pam: fix cross build: needs libtool.
chroot-glibc: disable nscd completely.
i3status: update to 2.7.
gnome-terminal: update to 3.8.0.1.
rpi-firmware: update to latest upstream commit (5b72baa0a2).
New package: libesmtp 1.0.6
ncurses: use do_configure().
firefox: update to 20.0.
firefox: needs pkg-config; use hostmakedepends.