Add a Directory.Build.props file to the repo, and fix XML docs.

Author: mellinoe

Directory.Build.props

@@ -0,0 +1,9 @@
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" TreatAsLocalProperty="OutDir">
+  <PropertyGroup>
+    <RepositoryRootDirectory>$(MSBuildThisFileDirectory)</RepositoryRootDirectory>
+    <BinDir>$(RepositoryRootDirectory)bin</BinDir>
+    <OutputPath>$([System.IO.Path]::GetFullPath('$(RepositoryRootDirectory)bin\$(Configuration)'))\$(MSBuildProjectName)</OutputPath>
+    <BaseIntermediateOutputPath>$([System.IO.Path]::GetFullPath('$(RepositoryRootDirectory)bin\obj\$(MSBuildProjectName)'))\</BaseIntermediateOutputPath>
+    <ProjectDir>$(MSBuildThisFileDirectory)</ProjectDir>
+  </PropertyGroup>
+</Project>

src/ImGui.NET/DrawList.cs

@@ -130,11 +130,11 @@ public unsafe struct NativeDrawList
         public uint _VtxCurrentIdx;
 
         /// <summary>
-        /// [Internal] point within VtxBuffer.Data after each add command (to avoid using the ImVector<> operators too much)
+        /// [Internal] point within VtxBuffer.Data after each add command (to avoid using the ImVector operators too much)
         /// </summary>
         public IntPtr _VtxWritePtr;
         /// <summary>
-        /// [Internal] point within IdxBuffer.Data after each add command (to avoid using the ImVector<> operators too much)
+        /// [Internal] point within IdxBuffer.Data after each add command (to avoid using the ImVector operators too much)
         /// </summary>
         public IntPtr _IdxWritePtr;