Helper to link to mailing list posts by message id
Disable global highlighting of TODO keywords temporarily
Org headline, LaTeX sectioning update and clean-up
Turn on auto-filling in email
Org config update
Update Org beamer and latex filter functions
Clean-up latex export stuff and add scrltr2 class
Updated capture templates

FIXME: I would like an empty line in front of the datetree headlines.
Using `:empty-line{,-{before,after}} 1' doesn't help since this only
controls empty lines around the captured headline, not the datetree
headline.
Update custom file
Python mode customisations
Helper function to search for string and comment line