message: Package version update, XML documentation
diff: <AssemblyName>Hyperledger.Indy.Sdk</AssemblyName>
  <RootNamespace>Hyperledger.Indy</RootNamespace>
  <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
  - <Version>1.6.4</Version>
  + <Version>1.6.7</Version>
  <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
  <Authors>Symon Rottem, Tomislav Markovski</Authors>
  <Company>Hyperledger Indy</Company>
  @@ -19,14 +19,12 @@ Please note that to function the C-Callable Hyperledger Indy SDK and its depende
  <PackageTags>hyperledger indy sdk</PackageTags>
  <PackageLicenseUrl>https://github.com/hyperledger/indy-sdk/blob/master/LICENSE</PackageLicenseUrl>
  <PackageIconUrl></PackageIconUrl>
  - <AssemblyVersion>1.6.4</AssemblyVersion>
  - <FileVersion>1.6.4</FileVersion>
  + <AssemblyVersion>1.6.7</AssemblyVersion>
  + <FileVersion>1.6.7</FileVersion>
  </PropertyGroup>
  - <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
  - <DocumentationFile>bin\Debug\netstandard1.1\Hyperledger.Indy.Sdk.xml</DocumentationFile>
  - <TreatWarningsAsErrors>false</TreatWarningsAsErrors>
  - <WarningsAsErrors></WarningsAsErrors>
  + <PropertyGroup>
  + <DocumentationFile>bin\$(Configuration)\$(TargetFramework)\Hyperledger.Indy.Sdk.xml</DocumentationFile>
  </PropertyGroup>
  <ItemGroup>
  