Add Directory.Build.props

Directory.Build.props

+<Project>
+
+    <Import Project="build\version.props" />
+    
+    <PropertyGroup Label="Package">
+        <Product>CAP</Product>
+        <Authors>.NET Core Community;Savorboard</Authors>
+        <RepositoryUrl>https://github.com/dotnetcore/CAP</RepositoryUrl>
+        <RepositoryType>git</RepositoryType>
+        <RepositoryRoot>$(MSBuildThisFileDirectory)</RepositoryRoot>
+        <PackageIconUrl>https://avatars2.githubusercontent.com/u/19404084</PackageIconUrl>
+        <PackageProjectUrl>https://github.com/dotnetcore/CAP</PackageProjectUrl>
+        <PackageLicenseUrl>https://github.com/dotnetcore/CAP/blob/master/LICENSE.txt</PackageLicenseUrl>
+        <PackageTags>CAP;EventBus;Distributed Transaction</PackageTags>
+        <Description>EventBus and eventually consistency in distributed architectures.</Description>
+    </PropertyGroup>
+
+</Project>
\ No newline at end of file

build/common.props

-<Project>
-
-	<Import Project="version.props" />
-
-	<PropertyGroup Label="Package">
-		<Product>CAP</Product>
-		<Authors>savorboard;dotnetcore</Authors>
-    <RepositoryUrl>https://github.com/dotnetcore/CAP</RepositoryUrl>
-    <RepositoryType>git</RepositoryType>
-    <PackageIconUrl>https://avatars2.githubusercontent.com/u/19404084</PackageIconUrl>
-		<PackageProjectUrl>https://github.com/dotnetcore/CAP</PackageProjectUrl>
-		<PackageLicenseUrl>https://github.com/dotnetcore/CAP/blob/master/LICENSE.txt</PackageLicenseUrl>
-    <PackageTags>CAP;EventBus;Distributed Transaction</PackageTags>
-    <Description>EventBus and eventually consistency in distributed architectures.</Description>
-	</PropertyGroup>
-
-</Project>

src/DotNetCore.CAP.Kafka/DotNetCore.CAP.Kafka.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\..\build\common.props" />
-
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>DotNetCore.CAP.Kafka</AssemblyName>

src/DotNetCore.CAP.MySql/DotNetCore.CAP.MySql.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\..\build\common.props" />
-
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>DotNetCore.CAP.MySql</AssemblyName>

src/DotNetCore.CAP.PostgreSql/DotNetCore.CAP.PostgreSql.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\..\build\common.props" />
-  
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>DotNetCore.CAP.PostgreSql</AssemblyName>

src/DotNetCore.CAP.RabbitMQ/DotNetCore.CAP.RabbitMQ.csproj

 <Project Sdk="Microsoft.NET.Sdk">
   
-  <Import Project="..\..\build\common.props" />
-  
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>DotNetCore.CAP.RabbitMQ</AssemblyName>

src/DotNetCore.CAP.SqlServer/DotNetCore.CAP.SqlServer.csproj

 <Project Sdk="Microsoft.NET.Sdk">
 
-  <Import Project="..\..\build\common.props" />
-  
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <AssemblyName>DotNetCore.CAP.SqlServer</AssemblyName>