Add pentadactyl mailing list.
Add git b[ranch-]log alias.
Add git lol alias.
Add obsolete j0rb mail account to fetchmailrc.

I no longer use this mail account since I am contracting with a third
party at its own location with its own mail account.
Revert "Add obsolete j0rb mail account to fetchmailrc."

This reverts commit c3d604f685b7d00ac1950b4034e386eb4bcf2274.

I wanted to save this chance since I believe it took me a while to
figure it out at all, but since it is obsolete I shouldn't need it
unless things change.