Initial progress on adding open graph data and new meta data settings in admin.
Updates to add open graph data vars.
Updating gulp package.
Wrapping up adding Meta Data settings for social media sharing.
Updating a couple items with the Site Name setting.
Starting process to use View Composers for passing vars to views.
Updating codebase to use View Composers and clean code up.
Merge pull request #511 from weerd/adding-open-graph-data

Adding open graph data