doxygen fixes, update ChangeLog, bump version

ChangeLog

@@ -1,3 +1,8 @@
+Sat 03 Oct 2020 03:59:45 PM CEST
+    Various minor fixes, code cleanup, updates to more recent
+    GNUnet APIs, new error codes, and timetravel test support.
+    Releasing GNU Taler 0.8.0. -CG
+
 Sun 29 Mar 2020 08:53:46 PM CEST
     Changed protocol to be more RESTful. Expanded auditor tests.
     Completed transition to new wire gateway API for bank interaction.

configure.ac

@@ -17,7 +17,7 @@
 #
 #
 AC_PREREQ([2.69])
-AC_INIT([taler-exchange], [0.7.0], [taler-bug@gnunet.org])
+AC_INIT([taler-exchange], [0.8.0], [taler-bug@gnunet.org])
 AC_CONFIG_SRCDIR([src/util/util.c])
 AC_CONFIG_HEADERS([taler_config.h])
 # support for non-recursive builds

contrib/gnunet.tag

@@ -116,6 +116,12 @@
       <name>GNUNET_PQ_result_spec_end</name>
       <arglist></arglist>
     </member>
+    <member kind="define">
+      <type>#define</type>
+      <anchorfile>gnunet_sq_lib.h</anchorfile>
+      <name>GNUNET_SQ_result_spec_absolute_time_nbo</name>
+      <arglist></arglist>
+    </member>
     <member kind="define">
       <type>#define</type>
       <anchorfile>gnunet_pq_lib.h</anchorfile>
@@ -164,6 +170,12 @@
       <anchorfile>gnunet_sq_lib.h</anchorfile>
       <arglist>(const struct GNUNET_TIME_Absolute *x)</arglist>
     </member>
+    <member kind="function">
+      <type>struct GNUNET_SQ_QueryParam</type>
+      <name>GNUNET_SQ_query_param_absolute_time_nbo</name>
+      <anchorfile>gnunet_sq_lib.h</anchorfile>
+      <arglist>(const struct GNUNET_TIME_Absolute *x)</arglist>
+    </member>
     <member kind="function">
       <type>struct GNUNET_SQ_QueryParam</type>
       <name>GNUNET_PQ_query_param_absolute_time_nbo</name>

src/include/taler_auditordb_plugin.h

@@ -364,7 +364,7 @@ struct TALER_AUDITORDB_DepositConfirmation
  * @param cls closure
  * @param serial_id location of the @a dc in the database
  * @param dc the deposit confirmation itself
- * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERROR to stop iterating
+ * @return #GNUNET_OK to continue to iterate, #GNUNET_SYSERR to stop iterating
  */
 typedef int
 (*TALER_AUDITORDB_DepositConfirmationCallback)(

src/include/taler_twister_testing_lib.h

@@ -105,7 +105,7 @@ TALER_TESTING_cmd_modify_object_ul (const char *label,
  *
  * @param label command label
  * @param config_filename configuration filename.
- * @param header name of the header to modify.
+ * @param path path identifying where to modify.
  * @param value value to set the header to.
  * @return the command
  */

src/include/taler_util.h

@@ -351,7 +351,7 @@ enum TALER_EXCHANGE_YesNoAll
  * @param connection connection to take query argument from
  * @param arg argument to try for
  * @param default_val value to assign if the argument is not present
- * @param[out] value to set
+ * @param[out] yna value to set
  * @return true on success, false if the parameter was malformed
  */
 bool

src/lib/auditor_api_handle.c

@@ -187,7 +187,7 @@ free_version_request (struct VersionRequest *vr)
  * in the @a key_data.
  *
  * @param[in] resp_obj JSON object to parse
- * @param[out] vi where to store the results we decoded
+ * @param[out] auditor where to store the results we decoded
  * @param[out] vc where to store version compatibility data
  * @return #TALER_EC_NONE on success
  */

src/testing/testing_api_cmd_twister_exec_client.c

@@ -1050,7 +1050,7 @@ TALER_TESTING_cmd_modify_object_ul (const char *label,
  *
  * @param label command label
  * @param config_filename configuration filename.
- * @param header name of the header to modify.
+ * @param path identifies the location to modify
  * @param value value to set the header to.
  * @return the command
  */

src/testing/testing_api_trait_uuid.c

@@ -17,7 +17,7 @@
   <http://www.gnu.org/licenses/>
 */
 /**
- * @file lib/testing_api_trait_uuid.c
+ * @file testing/testing_api_trait_uuid.c
  * @brief offer any trait that is passed over as a uuid.
  * @author Jonathan Buchanan
  */

src/util/yna.c

@@ -28,7 +28,7 @@
  * @param connection connection to take query argument from
  * @param arg argument to try for
  * @param default_val value to assign if the argument is not present
- * @param[out] value to set
+ * @param[out] yna value to set
  * @return true on success, false if the parameter was malformed
  */
 bool