changing management.resources package version to the latest

Author: parvezah

src/ServiceManagement/StorSimple/Commands.StorSimple.Test/packages.config

@@ -4,7 +4,7 @@
   <package id="Microsoft.Azure.Common" version="2.1.0" targetFramework="net45" />
   <package id="Microsoft.Azure.Common.Authentication" version="1.0.22-preview" targetFramework="net45" />
   <package id="Microsoft.Azure.Common.Dependencies" version="1.0.0" targetFramework="net45" />
-  <package id="Microsoft.Azure.Management.Resources" version="2.14.1-preview" targetFramework="net45" />
+  <package id="Microsoft.Azure.Management.Resources" version="2.18.0-preview" targetFramework="net45" />
   <package id="Microsoft.Bcl" version="1.1.9" targetFramework="net45" />
   <package id="Microsoft.Bcl.Async" version="1.0.168" targetFramework="net45" />
   <package id="Microsoft.Bcl.Build" version="1.0.21" targetFramework="net45" />