minor change to bring boneage.update() to the top
bold text on 'select all' and 'reset' buttons
cross-browser solution to prevent dragging of images
round partial months in pt.getAge()
unselect text report on boneage.update(). fixes #8
references popover. closes #11
several reference materials
minor clean-up
Merge branch 'references' into gh-pages

Conflicts:
	js/script.js
references modal
updated reference format
Merge branch 'reference-modal' into gh-pages
stop tracking ref
stop tracking old images
jslint fixes
initial DOB error popover. still need to dynamically hide tooltip upon valid DOB entry
remove tooltip upon valid date entry
Merge branch 'date-fix' into gh-pages
fixes #13 = male/female standard deviations.
reverse HTML order of boy