Isolate the calls to bepo macro in pre-init or post-init functions, this
way they are called a the right time in the loading process.
Previously the calls were all in the config.el file which is loaded
before the package configuration phase.
First version of the bepo contributed layer. I'm probably the only one
using it for now, let's wait for issues and contributions!
This is a snapshot-branch of my own development branch, it will not
change, except maybe if it reaches a new "clean" state before it gets
merged.