Update WP Zoom framework

* Add tumblr header icon
Update WPZoom framework
Merge branch 'master' of github.com:michael-cannon/mediaburn-responsive

Conflicts:
	functions/wpzoom/assets/js/galleria.js
	functions/wpzoom/assets/js/zoomAdmin.js
	functions/wpzoom/assets/options.css
	functions/wpzoom/changelog.txt
	functions/wpzoom/components/option.php
	functions/wpzoom/components/theme/ui.php
	functions/wpzoom/wpzoom.php