Merge pull request #1 from wilkinson/gh-pages

Added `symbol`, `number`, a print button, and icons
Merge pull request #2 from wilkinson/gh-pages

Added an example for `number`
template update - added % cellularity to marrow
update template - changed biopsy size
Merge branch 'gh-pages' of https://github.com/benchill/formalin into gh-pages