Update workshops.yml.
Add slideshow for 2012.
Fix margin on carousel indicators.
Add winners for 2013 Pictorial, Portrait/Personality, and News Picture Story.
Resolve issue with hovering over slideshow causes every slideshow to display caption. Change header text from h4 to h3.
Add Product Illustration winners.
Add winners for Chris Hondros Memorial International News.
Remove URLs for pages that are not yet finished.
Add Sponsors page.