Merge pull request #91 from Bowman74/master

#89, Converted image property to use an ImageSource instead
Json.NET bug fixed, code cleanup

https://github.com/XForms/Xamarin-Forms-Labs/issues/93 fixed. Code
cleaned up to fit into new StyleCop rules.
Merge pull request #94 from Bowman74/master

#28, made documentation changes for StyleCop rules.
Merge pull request #95 from Bowman74/master

#28, made some changes to be in compliance with StyleCop rules.
Hybrid web view screenshots + fixes

The old sample would render CanvasJS fine but would crash as the
JavaScript would create memory leaks. Replaced with JS that does not
cause memory leaks but has some rendering issues on update. It’s not a
C# issue so not a big deal.
Added hybrid view screenshot for iOS
Merge pull request #15 from XForms/master

Merge from main