Inline images

This applies new styleing and layout positioning to in article images.

- Portrait images get shrunk into left hand column
- Landscape images indent into article text and left hand column
- New figcaption style
- Defend against cardify internal links if have image as sibling

#### Screenshot
![screenshot](http://cl.ly/image/0j113K0B4117/Image%202013.10.01%2012%3A08%3A11.png)