OnPropertyChanged Android
Modified CheckBox sample. Added screen shots
Added screen shots for Slider and SegmentControl
Updated Android ServiceStack DLL
Update to Xamarin Forms 1.2.3.pre1 close #223
Corrected ExtendedTabbedPage swipe feature
Implementation changed (reworked) to function for iOS and Android as well (not only WP8), since the Appearing and Disappearing events where not received for the application's Main Page after OnPropertyChanging for CurrentPage property as with all other pages being navigated to/from.
Added bar colors and badges to ExtendedTabbedPage
Corrected MVVM image
Added TabBar SelectedImage and BackgroundImage properties to ExtendedTabbedPage
Corrected minor issue on ExtendedTabbedPageRenderer
Added FontManager service

Tested accuracy on WP8 to get font sizes in inches. Need verification
on Android and iOS.
Merge branch 'master' of github.com:XForms/Xamarin-Forms-Labs

Conflicts:
	samples/Xamarin.Forms.Labs.Sample/App.cs

src/Xamarin.Forms.Labs/Xamarin.Forms.Labs.Droid/Xamarin.Forms.Labs.Droid
.csproj
Removed unnecessary NuGet packages
Fix for TinyIOC NuGet package

The .NET45 library reference removed (there is no PCL DLL).

https://github.com/XForms/Xamarin-Forms-Labs/issues/136
Removed Json.NET references, fixed Android Font
HybridWebView updates

https://github.com/XForms/Xamarin-Forms-Labs/issues/237
Updated Windows Phone ExtendedScrollViewer
Merging remote repo
WP Charting sample fix (size request) &  WP pie chart