Provide an edit link on all articles

An initial stab at addressing issue #11,
"Provide edit links on all articles".

I started with "(edit)" but moved to a more inviting
link text that would hopefully make sense even in plain-text
contexts.

The visual design is trying to be discreet -- it could do
with some work, especially at very small viewport widths.
Reduced article width to 800px in desktop format.

Previously this was more than 1000px, which made seek times on one's
eyes much too long.
Trigger resize on comment post.
Fixed addthis display issues on chrome

div.addthis doesn't need to be an in-line block.
Fixed addthis display issues on chrome

div.addthis doesn't need to be an in-line block.
Ask google to track less user information with analytics

By default, google records your whole IP address. We now ask
them not to.
Merge remote-tracking branch 'pjf.github.io/base' into base
Enable post bylines

Just add a `byline:` section to your top-matter to get them.
made a percetange, 800px with left justified layout looks weird on 1920px screen
Update desktop width to 50em
Added {% image %} plugin and styles to look good.

The 'right' class for images makes sexy looking figures.
Fix HTML5 validation error.
Added support for opengraph extensions.
Merge remote-tracking branch 'pjf.github.io/base' into base

Conflicts:
	css/style-desktop.css
not sure where/when the diversion happened here