Don't install Emacs support files as the they have been removed from the CVS trunk, and the ones included with 4.6 are outdated, bug 504354.

Package-Manager: portage-2.2.8-r1
Add libcaca USE flag, thanks to James Cloos <cloos@jhcloos.com>, bug 504354. Remove thin-splines USE flag and configure option.

Package-Manager: portage-2.2.8-r1
Merge branch 'master' of ssh://github.com/gentoo-science/sci