Added support for presenter's social network links.
Fix up the links.
Increment version.
Merge pull request #46 from undergroundwebdesigns/issue#43-presenter-pages-should-support-social-network-links

Social Network Link support for presenter pages.
Add some specs to make sure the social links get included.
Merge pull request #47 from pgib/presenter-social-specs

Add some specs to make sure the social links get included.