SIMD Refactor: Merge simd-dev into dev (#55)

Co-authored-by: Claude Opus 4.5 <noreply@anthropic.com>
Co-authored-by: aider (openrouter/anthropic/claude-sonnet-4) <aider@aider.chat>
Co-authored-by: Warp <agent@warp.dev>

lib/QuanTAlib.Tests.csproj

@@ -0,0 +1,48 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+    <IsTestProject>true</IsTestProject>
+    <NoWarn>$(NoWarn);CS8892</NoWarn>
+    <EnableDefaultCompileItems>false</EnableDefaultCompileItems>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" Version="6.0.4" />
+    <PackageReference Include="MathNet.Numerics" Version="5.0.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
+    <PackageReference Include="OoplesFinance.StockIndicators" Version="1.1.1" />
+    <PackageReference Include="Skender.Stock.Indicators" Version="2.7.0" />
+    <PackageReference Include="TALib.NETCore" Version="0.5.0" />
+    <PackageReference Include="Tulip.NETCore" Version="0.8.0.1" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+    <Using Include="QuanTAlib" />
+    <Using Include="System.Collections" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="quantalib.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="**\*.Tests.cs" Exclude="**\*.Quantower.Tests.cs" />
+    <Compile Include="feeds\gbm\ValidationHelper.cs" />
+    <Compile Include="feeds\gbm\ValidationTestData.cs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Include="feeds\csv\daily_IBM.csv">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+      <Link>daily_IBM.csv</Link>
+    </None>
+  </ItemGroup>
+
+</Project>