Plugin now generates entire HTML img tag
Grabs profile data as JSON and simplifies it
Updated README
Fixed code layout for readability and consistency
Changed hash to use symbols
Added image url to profile hash
Basic hovercard

While not all that magical, this is the basic hovercard to embed on your
octopress blog. I had to adjust the final values for mine, you probably will,
too.
Update README.md

Added details on hovercard use.
Updated hovercard style

Fits better in the aside column of default-style Octopress themes.
Removed size attribute

No longer used. 

If development furthers, it may be re-added.
Merge branch 'hovercard'

Conflicts:
	README.md