remove unused build proj vars + .nuget

Author: mythz

build/build.proj

@@ -13,11 +13,8 @@
     <BuildSolutionDir>$(MSBuildProjectDirectory)/..</BuildSolutionDir>
     <SrcDir>$(BuildSolutionDir)/src</SrcDir>
     <Configuration Condition="$(Configuration) == ''">Release</Configuration>
-    <NuGetPath>$(BuildSolutionDir)/src/.nuget/nuget.exe</NuGetPath>
     <NuGetPackageDir>$(BuildSolutionDir)/NuGet/</NuGetPackageDir>
-    <Version>$(MajorVersion).$(MinorVersion).$(PatchVersion).0</Version>
     <PackageVersion>$(MajorVersion).$(MinorVersion).$(PatchVersion)</PackageVersion>
-    <EnvVersion>$(MajorVersion).$(MinorVersion)$(PatchVersion)</EnvVersion>
   </PropertyGroup>
 
   <PropertyGroup>