vhost-user-backend: Prepare v0.14.0 release

This release adds support for live migration, adding
dirty pages tracking and initial postcopy support.

Signed-off-by: German Maglione <gmaglione@redhat.com>

vhost-user-backend/CHANGELOG.md

@@ -2,7 +2,6 @@
 ## [Unreleased]
 
 ### Added
-[#206](https://github.com/rust-vmm/vhost/pull/206) Add bitmap support for tracking dirty pages during migration
 
 ### Changed
 
@@ -10,6 +9,13 @@
 
 ### Deprecated
 
+## v0.14.0
+
+### Added
+- [[#203]](https://github.com/rust-vmm/vhost/pull/203) Add back-end's internal state migration support
+- [[#218]](https://github.com/rust-vmm/vhost/pull/218) Adding POSTCOPY support
+- [[#206]](https://github.com/rust-vmm/vhost/pull/206) Add bitmap support for tracking dirty pages during migration
+
 ## v0.13.1
 
 ### Fixed

vhost-user-backend/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "vhost-user-backend"
-version = "0.13.1"
+version = "0.14.0"
 authors = ["The Cloud Hypervisor Authors"]
 keywords = ["vhost-user", "virtio"]
 description = "A framework to build vhost-user backend service daemon"