emacs: fix dh-open-temp-file for modes that have a comment end delimiter
elpa: auctex, auto-complete, graphviz-dot-mode, haskell-mode, org
emacs: delete useless functions
emacs: update go-mode
emacs: highlight-parentheses
emacs: only set debug-on-error in one place
emacs: remove things we do not need anymore
emacs: autoload as much as possible
emacs: install major mode for .ssh/config
emacs: delete unused packages, replace some from contrib with elpa
emacs: add go-errcheck
don't display flymake errors automatically
emacs: format string fix for flymake-display-current-error
emacs: remove redundant scroll hooks
emacs: update from elpa
emacs: remove gtags
use git-commit-mode for editing commit messages
emacs: change C-a, C-e, <home> and <end> behaviour
emacs: clean up hooks
emacs: clean up keys