api: Add ability to filter flavors by name

Change-Id: I0d51d29339d1380b93ccb1501e33891082f930ec
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>

api-ref/source/flavors.inc

@@ -33,6 +33,7 @@ Request
   - minDisk: minDisk
   - minRam: minRam
   - is_public: flavor_is_public_query
+  - name: flavor_name_query
 
 Response
 --------

api-ref/source/parameters.yaml

@@ -717,6 +717,18 @@ flavor_is_public_query:
     ``f``, ``false``, ``off``, ``n`` and ``no`` are treated as ``False``
     (they are case-insensitive). If the value is ``None`` (case-insensitive)
     both public and private flavors will be listed in a single request.
+flavor_name_query:
+  description: |
+    Filters the response by a flavor name, as a string.  You can use regular expressions
+    in the query. For example, the ``?name=bob`` regular expression returns both bob
+    and bobb. If you must match on only bob, you can use a regular expression that
+    matches the syntax of the underlying database server that is implemented for Compute,
+    such as MySQL or PostgreSQL.
+  format: regexp
+  in: query
+  required: false
+  type: string
+  min_version: 2.102
 flavor_query:
   description: |
     Filters the response by a flavor, as a UUID. A flavor is a combination of memory,