Manual merge from DS-WebView branch.
Changing instance variables to @property
Linking controller classes to storyboard views.
Linked segue to web view controller.  Fixed property refactor.
Linked webView property to actual web view.
Merge pull request #11 from phreenet/jds-dswebview-merge

Jds dswebview merge
Merge branch 'master' into JM-TableViewController
Committing change with working WebView.  Back button failing and there’s an extra “Wikipedia” button in the web view.