*  New: Add multiple path segments using a single string in `HttpUrl.Builder`.
 *  New: Support SHA-256 pins in certificate pinner.


## Version 3.1.2

_2016-02-10_

 *  Fix: Don’t crash when finding the trust manager on Robolectric. We attempted
    to detect the host platform and got confused because Robolectric looks like
    Android but isn’t!
 *  Fix: Change `CertificatePinner` to skip sanitizing the certificate chain

* federation service controller: fixing the logic to update DNS records ([#27999](https://github.com/kubernetes/kubernetes/pull/27999), [@quinton-hoole](https://github.com/quinton-hoole))
* federation: Updating KubeDNS to try finding a local service first for federation query ([#27708](https://github.com/kubernetes/kubernetes/pull/27708), [@nikhiljindal](https://github.com/nikhiljindal))