Added outline of Rubah unsafe post
Fleshed out the first two sections of the Rubah unsafe post
Reviewed the post and added text about how Rubah uses the unsafe API
Added text about making unsafe operations safer
Added code to post about unsafe
Fixed footnote TODOs, added references, and fixed some text
Added variable to template to control whether to load highlight.js or not
Added object memory layout image drwan with Raphael
Improved the text of the Rubah unsafe post
Merge branch 'unsafe-post'
Fixed highlight.js and raphael conditional includes