Mark volume drivers and plugins as experimental in the documentation.

Signed-off-by: David Calavera <david.calavera@gmail.com>

docs/sources/reference/api/docker_remote_api.md

@@ -73,11 +73,11 @@ are now returned as boolean instead of as an int.
 In addition, the end point now returns the new boolean fields
 `CpuCfsPeriod`, `CpuCfsQuota`, and `OomKillDisable`.
 
-**New!**
+**New in the Experimental channel!**
 
 You can now specify a volume plugin in `/v1.19/containers/create`, for example
-`"HostConfig": {"Binds": ["flocker/name:/data"]}` where `flocker` is the name
-of the plugin, `name` is the user-facing name of the volume (passed to the
+`"VolumeDriver": "flocker", "HostConfig": {"Binds": ["vol-1:/data"]}` where `flocker` is the name
+of the plugin, `vol-1` is the user-facing name of the volume (passed to the
 volume plugin) and `/data` is the mountpoint inside the container.
 
 ## v1.18

docs/sources/reference/api/docker_remote_api_v1.19.md

@@ -15,6 +15,8 @@ page_keywords: API, Docker, rcli, REST, documentation
    `STDIN` and `STDERR`.
  - When the client API version is newer than the daemon's an HTTP
    `400 Bad Request` error message is returned.
+ - Options marked as *Experimental* are only available using Docker
+   from the Experimental channel.
 
 # 2. Endpoints
 
@@ -223,7 +225,7 @@ Json Parameters:
       container
 -   **ExposedPorts** - An object mapping ports to an empty object in the form of:
       `"ExposedPorts": { "<port>/<tcp|udp>: {}" }`
--   **VolumeDriver** - A string value containing the volume driver to use, `local` by default.
+-   **VolumeDriver** - *(Experimental)* A string value containing the volume driver to use, `local` by default.
 -   **HostConfig**
     -   **Binds** – A list of volume bindings for this container. Each volume
             binding is a string of the form `container_path` (to create a new

docs/sources/reference/commandline/cli.md

@@ -1001,7 +1001,7 @@ Creates a new container.
       -t, --tty=false            Allocate a pseudo-TTY
       -u, --user=""              Username or UID
       -v, --volume=[]            Bind mount a volume, or specify name for volume plugin
-      --volume-driver=           Optional volume driver (plugin name) for the container
+      --volume-driver=           Optional volume driver (plugin name) for the container (Experimental)
       --volumes-from=[]          Mount volumes from the specified container(s)
       -w, --workdir=""           Working directory inside the container
 
@@ -1972,7 +1972,7 @@ To remove an image using its digest:
       -t, --tty=false            Allocate a pseudo-TTY
       -u, --user=""              Username or UID (format: <name|uid>[:<group|gid>])
       -v, --volume=[]            Bind mount a volume, or specify name for volume plugin
-      --volume-driver=           Optional volume driver (plugin name) for the container
+      --volume-driver=           Optional volume driver (plugin name) for the container (Experimental)
       --volumes-from=[]          Mount volumes from the specified container(s)
       -w, --workdir=""           Working directory inside the container
 
@@ -2068,18 +2068,6 @@ binary (such as that provided by [https://get.docker.com](
 https://get.docker.com)), you give the container the full access to create and
 manipulate the host's Docker daemon.
 
-    $ docker run -ti -v volumename:/data --volume-driver=flocker busybox sh
-
-By specifying a volume name in conjunction with a volume driver, volume plugins
-such as [Flocker](https://clusterhq.com/docker-plugin/), once installed, can be
-used to manage volumes external to a single host, such as those on EBS. In this
-example, "volumename" is passed through to the volume plugin as a user-given
-name for the volume which allows the plugin to associate it with an external
-volume beyond the lifetime of a single container or container host. This can be
-used, for example, to move a stateful container from one server to another.
-
-The `volumename` must not begin with a `/`.
-
     $ docker run -p 127.0.0.1:80:8080 ubuntu bash
 
 This binds port `8080` of the container to port `80` on `127.0.0.1` of
@@ -2285,6 +2273,21 @@ application change:
    `--rm` option means that when the container exits, the container's layer is
    removed.
 
+
+*Experimental*:
+
+    $ docker run -ti -v volumename:/data --volume-driver=flocker busybox sh
+
+By specifying a volume name in conjunction with a volume driver, volume plugins
+such as [Flocker](https://clusterhq.com/docker-plugin/), once installed, can be
+used to manage volumes external to a single host, such as those on EBS. In this
+example, "volumename" is passed through to the volume plugin as a user-given
+name for the volume which allows the plugin to associate it with an external
+volume beyond the lifetime of a single container or container host. This can be
+used, for example, to move a stateful container from one server to another.
+
+The `volumename` must not begin with a `/`.
+
 #### Restart policies
 
 Use Docker's `--restart` to specify a container's *restart policy*. A restart

docs/sources/userguide/dockervolumes.md

@@ -210,7 +210,7 @@ Then un-tar the backup file in the new container's data volume.
 You can use the techniques above to automate backup, migration and
 restore testing using your preferred tools.
 
-## Integrating Docker with external storage systems
+## (Experimental) Integrating Docker with external storage systems
 
 Docker volume plugins such as [Flocker](https://clusterhq.com/docker-plugin/)
 enable Docker deployments to be integrated with external storage systems, such

docs/sources/userguide/index.md

@@ -105,7 +105,7 @@ works with Docker can now transparently scale up to multiple hosts.
 
 Go to [Docker Swarm user guide](/swarm/).
 
-## Docker Plugins
+## (Experimental) Docker Plugins
 
 Docker plugins allow you to extend the capabilities of the Docker Engine.