Use brand new beta packages!

src/ImageSharp.Drawing/ImageSharp.Drawing.csproj

@@ -37,10 +37,9 @@
         <ProjectReference Include="..\ImageSharp\ImageSharp.csproj" />
     </ItemGroup>
     <ItemGroup>
-        <PackageReference Include="SixLabors.Core" Version="1.0.0-dev000066" />
         <AdditionalFiles Include="..\..\stylecop.json" />
-        <PackageReference Include="SixLabors.Fonts" Version="1.0.0-dev000087" />
-        <PackageReference Include="SixLabors.Shapes" Version="1.0.0-dev000079" />
+        <PackageReference Include="SixLabors.Fonts" Version="1.0.0-beta0007" />
+        <PackageReference Include="SixLabors.Shapes" Version="1.0.0-beta0007" />
         <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta007">
             <PrivateAssets>All</PrivateAssets>
         </PackageReference>

src/ImageSharp/ImageSharp.csproj

@@ -35,21 +35,13 @@
     <Compile Include="..\Shared\*.cs" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="SixLabors.Core" Version="1.0.0-dev000066" />
+    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.1" />
+    <PackageReference Include="SixLabors.Core" Version="1.0.0-beta0006" />
     <AdditionalFiles Include="..\..\stylecop.json" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.1.0-beta007">
       <PrivateAssets>All</PrivateAssets>
     </PackageReference>
   </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="System.Runtime.CompilerServices.Unsafe" Version="4.5.1" />
-  </ItemGroup>
-   
-  <ItemGroup Condition=" '$(TargetFramework)' != 'netcoreapp2.1'">
-    <PackageReference Include="System.Buffers" Version="4.5.0" />
-    <PackageReference Include="System.Memory" Version="4.5.1" />
-  </ItemGroup>
   
   <ItemGroup Condition=" '$(TargetFramework)' == 'netstandard1.3' ">
     <PackageReference Include="System.IO.UnmanagedMemoryStream" Version="4.3.0" />

tests/ImageSharp.Benchmarks/ImageSharp.Benchmarks.csproj

@@ -18,7 +18,7 @@
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" Version="0.10.14" />
     <PackageReference Include="Colourful" Version="2.0.0" />
-    <PackageReference Include="SixLabors.Shapes.Text" Version="1.0.0-dev000081" />
+    <PackageReference Include="SixLabors.Shapes.Text" Version="1.0.0-beta0007" />
     <PackageReference Include="System.Drawing.Common" Version="4.5.0" />
   </ItemGroup>