Upgrade ADF gateway encryption nuget version.

Author: Yitao Zhang

src/ResourceManager/DataFactories/Commands.DataFactories/Commands.DataFactories.csproj

@@ -73,7 +73,8 @@
       <HintPath>..\..\..\packages\Microsoft.DataFactories.Runtime.0.11.1-preview\lib\net45\Microsoft.DataFactories.Runtime.dll</HintPath>
     </Reference>
     <Reference Include="Microsoft.DataTransfer.Gateway.Encryption">
-      <HintPath>..\..\..\packages\Microsoft.DataTransfer.Gateway.Encryption.1.4.0-preview\lib\net45\Microsoft.DataTransfer.Gateway.Encryption.dll</HintPath>
+      <HintPath>..\..\..\packages\Microsoft.DataTransfer.Gateway.Encryption.1.5.0-preview\lib\net45\Microsoft.DataTransfer.Gateway.Encryption.dll</HintPath>
+      <Private>True</Private>
     </Reference>
     <Reference Include="Microsoft.IdentityModel.Clients.ActiveDirectory">
       <SpecificVersion>False</SpecificVersion>

src/ResourceManager/DataFactories/Commands.DataFactories/packages.config

@@ -10,7 +10,7 @@
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net45" />
   <package id="Microsoft.Bcl.Build" version="1.0.14" targetFramework="net45" />
   <package id="Microsoft.DataFactories.Runtime" version="0.11.1-preview" targetFramework="net45" />
-  <package id="Microsoft.DataTransfer.Gateway.Encryption" version="1.4.0-preview" targetFramework="net45" />
+  <package id="Microsoft.DataTransfer.Gateway.Encryption" version="1.5.0-preview" targetFramework="net45" />
   <package id="Microsoft.IdentityModel.Clients.ActiveDirectory" version="2.14.201151115" targetFramework="net45" />
   <package id="Microsoft.Net.Http" version="2.2.28" targetFramework="net45" />
   <package id="Microsoft.WindowsAzure.Management" version="4.1.1" targetFramework="net45" />