environ: add LFTP_HOME
Revert "environ: add LFTP_HOME"

lftp already uses XDG dirs (~/.config/lftp/rc) if ~/.lftp doesn't exist.

This reverts commit 73af0c009ba5a9d3008b5757f3570c0dccb9c5a4.
git: enable reflogs everywhere
environ: set $GIMP2_DIRECTORY
environ: add a bunch of TODOs
Merge remote-tracking branch 'refs/remotes/origin/master'

Conflicts:
	git/config