Rollback qpid basic.recover-async changes, better docs

Author: Emile Joubert

docs/specs/qpid-amqp.0-8.stripped.xml

@@ -454,13 +454,7 @@ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
       <field name="delivery tag" domain="delivery tag"/>
       <field name="requeue" type="bit"/>
     </method>
-    <method name="recover-async" index="100">
-      <chassis name="server" implement="MUST"/>
-      <field name="requeue" type="bit"/>
-      <response name="recover-ok"/>
-    </method>
-    <method name="recover" index="110">
-      <response name="recover-ok"/>
+    <method name="recover" synchronous="1" index="100">
       <chassis name="server" implement="MUST"/>
       <field name="requeue" type="bit"/>
       <response name="recover-ok"/>

docs/wikipages/data.ApiOverview.txt

@@ -72,8 +72,7 @@ protocol variant. At the time of writing, the library supports:
    content-class and other areas of the specification marked "work in
    progress".
 
- - [code Protocols.AMQP_0_9_1]: Standard AMQP 0-9-1 protocol, including
-   [code access.request].
+ - [code Protocols.AMQP_0_9_1]: Standard AMQP 0-9-1 protocol.
 
 The [code basic.recover-async] method which is defined in AMQP 0-9-1 has
 been backported to all supported protocol versions. The implementation of

projects/client/RabbitMQ.Client/src/client/api/IModel.cs

@@ -367,6 +367,7 @@ void BasicReject(ulong deliveryTag,
         void BasicRecover(bool requeue);
 
         ///<summary>(Spec method)</summary>
+        [AmqpUnsupported("RabbitMQ.Client.Framing.v0_8qpid")]
         void BasicRecoverAsync(bool requeue);
 
         ///<summary>(Spec method) Retrieve an individual message, if