Adding API to Universal Store App fails

[Travis Plummer]

Attempting to resolve dependency 'Newtonsoft.Json (≥ 6.0.2)'.
'Newtonsoft.Json 6.0.2' already installed.
'OpenStack-SDK-DotNet 0.9.1.0' already installed.
Adding 'Newtonsoft.Json 6.0.2' to OpenStack.Clients.Common.
Successfully added 'Newtonsoft.Json 6.0.2' to OpenStack.Clients.Common.
Executing script file 'C:\Users\plummert\Source\Repos\openstack.client.windows\OpenStack.Clients\packages\Newtonsoft.Json.6.0.2\tools\install.ps1'.
Adding 'OpenStack-SDK-DotNet 0.9.1.0' to OpenStack.Clients.Common.
Could not install package 'OpenStack-SDK-DotNet 0.9.1.0'. You are trying to install this package into a project that targets 'portable-win81+wpa81', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author.