Add a layout.conf
Sync with local ebuilds

- Add KeePass cli, perl lib
- Bump gscan2pdf
- Add latest (final?) nwn-cep
Inherit plowshare changes from gentoo tree
xbmc-13.0_alpha9

Couldn't find a source bundle for more recent alphas. Current -9999
doesn't build.
rm app-portage/autounmask

It's day has passed -- this functionality is in `emerge` now
Upgrade dev-perl/File-KeePass to EAPI=5
rm media-tv/xbmc - overtaken by mainline
Merge with github version