[aliases] less aggressive aliasing of system tools; fix irc-tunnel
[git] add patdiff alias
[env] tweak ocaml env functions
[emacs] more highlighting of current lines
[emacs] tweak latex/bibtex settings, incl. bibtex key separator
[emacs] don't want ocaml tools on emacs path
[emacs] org tables in markdown mode
[emacs] org-mode tweaks
[emacs] typerex tweaks
[ocaml] add core.top to init
[emacs] remove typerex from install dir
[emacs] update packages, incl. org-mode