Default to lib64 being the real directory

Also fixed symlinks to be relative
readline: Experimental change, fix initial bootstrap
baselayout: Actually create usr/lib64.
kernel: Add x86_64 configuration, switch to tarxz
Fix typo.
kernel: revert to tbz2 as xz suffers large file issues
binutils: Use ld.gold as default linker
Update index files
gnome-terminal: Add meta-info for Matthias