Thrift-2600: 0.9.2 release

Versioning for 0.9.2 release.
diff --git a/lib/cocoa/src/Thrift.h b/lib/cocoa/src/Thrift.h
index 6fc594a..e15a50e 100644
--- a/lib/cocoa/src/Thrift.h
+++ b/lib/cocoa/src/Thrift.h
@@ -17,4 +17,4 @@
  * under the License.
  */
 
-#define ThriftVersion @"1.0.0-dev"
+#define ThriftVersion @"0.9.2"