Change OxyPlot.Xamarin.Android to API Level 15 (#614)

CHANGELOG.md

@@ -47,6 +47,7 @@ All notable changes to this project will be documented in this file.
 - Move TileMapAnnotation class to example library (#567)
 - Change to semantic versioning (#595)
 - Change GTKSharp3 project to x86 (#599)
+- Change OxyPlot.Xamarin.Android to API Level 15 (#614)
 
 ### Removed
 - StyleCop tasks (#556)

Source/Examples/Xamarin.Android/ExampleBrowser/ExampleBrowser.csproj

@@ -19,8 +19,8 @@
     <DeployExternal>True</DeployExternal>
     <ProductVersion>8.0.30703</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
-    <AndroidUseLatestPlatformSdk />
-    <TargetFrameworkVersion>v2.3</TargetFrameworkVersion>
+    <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
+    <TargetFrameworkVersion>v4.0.3</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>True</DebugSymbols>
@@ -99,5 +99,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
-
+</Project>

Source/OxyPlot.Xamarin.Android/OxyPlot.Xamarin.Android.csproj

@@ -17,7 +17,7 @@
     <ProductVersion>8.0.30703</ProductVersion>
     <SchemaVersion>2.0</SchemaVersion>
     <AndroidUseLatestPlatformSdk>False</AndroidUseLatestPlatformSdk>
-    <TargetFrameworkVersion>v2.3</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.0.3</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>