move declarations of client/UUID related functions from session.h into jack.h, since UUIDs are now at the core

jack.h

@@ -117,6 +117,22 @@ int jack_client_name_size (void) JACK_OPTIONAL_WEAK_EXPORT;
  */
 char *jack_get_client_name (jack_client_t *client) JACK_OPTIONAL_WEAK_EXPORT;
 
+/**
+ * @return pointer to a string representation of the UUID for
+ * a client named @param name. If no such client exists, return NULL
+ */
+char *jack_get_uuid_for_client_name (jack_client_t *client,
+                                     const char    *name) JACK_WEAK_EXPORT;
+
+/**
+ * @return a pointer to the name of the client with the UUID
+ * specified by @param uuid.
+ *
+ * Return NULL if no such client with the given UUID exists
+ */
+char *jack_get_client_name_by_uuid (jack_client_t *client,
+                                    const char    *uuid ) JACK_WEAK_EXPORT;
+
 /**
  * Load an internal client into the Jack server.
  *

session.h

@@ -240,22 +240,6 @@ jack_session_command_t *jack_session_notify (
  */
 void jack_session_commands_free (jack_session_command_t *cmds) JACK_WEAK_EXPORT;
 
-/**
- * Get the session ID for a client name.
- * The session manager needs this to reassociate a client name to the session_id.
- */
-char *jack_get_uuid_for_client_name (jack_client_t *client,
-                                     const char    *client_name) JACK_WEAK_EXPORT;
-
-/**
- * Get the client name for a session_id.
- *
- * In order to snapshot the graph connections, the session manager needs to map
- * session_ids to client names.
- */
-char *jack_get_client_name_by_uuid (jack_client_t *client,
-                                    const char    *client_uuid ) JACK_WEAK_EXPORT;
-
 /**
  * Reserve a client name and associate it with a UUID.
  *