Build/src.msbuild: Remove .NET 4.5.1 and Portable 45 projects

Author: angularsen

Build/src.msbuild

@@ -1,27 +1,25 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="CompileProjects" ToolsVersion="12.0">
   <Import Project="paths.msbuild" />
-  
+
   <PropertyGroup>
     <Platform>AnyCPU</Platform>
     <Configuration>Release</Configuration>
     <VisualStudioVersion Condition="'$(VisualStudioVersion)' == ''">12.0</VisualStudioVersion>
   </PropertyGroup>
- 
+
   <Target Name="CleanAndBuild" DependsOnTargets="Clean;CompileProjects" />
-   
+
   <Target Name="Clean">
     <MSBuild Projects="@(AllProjects)" Targets="Clean" />
     <RemoveDir Directories="$(SrcBinPath)" />
-  </Target>  
+  </Target>
 
   <Target Name="CompileProjects">
 
     <MSBuild Projects="
 $(SrcPath)\UnitsNet.Net35.csproj;
-$(SrcPath)\UnitsNet.Net451.csproj;
 $(SrcPath)\UnitsNet.Portable40.csproj;
-$(SrcPath)\UnitsNet.Portable45.csproj;
 $(SerializationSrcPath)\UnitsNet.Serialization.JsonNet.Net35.csproj"
        Properties="Platform=$(Platform);Configuration=$(Configuration);VisualStudioVersion=$(VisualStudioVersion);AllowUnsafeBlocks=true;Retries=15;RetryDelayMilliseconds=5"
        Targets="Build">