:Margin n for changing margin highlighting

Try it:

  :Margin 100
  :Margin 80        " default in my .vimrc
Python 3.4 exists now
Better "Bought from Amazon" snippet

I usually type the price then <tab> and <Backspace> a bit to change the
date; I don't want that to erase the entire date because year/month are
usually correct.
Fix 'iskeyword' in ReStructuredText files
Autoreindentation in HTML usually gets things wrong
Ignore .netrwhist