Squashed 'themes/graphite/' changes from 1399275..4952b00

4952b00 Customised fonts, hovering footnotes

git-subtree-dir: themes/graphite
git-subtree-split: 4952b003f39bbdf9d36d482a9b37ce76851ef81e
Merge commit 'f35e4f04bbd52025883a8977e8dab754792cb3a0'

Conflicts:
	themes/graphite/templates/base.html