Merge branch 'ticket31705_v2' into ticket31705_v2_merged

Conflicts:
	src/feature/dirparse/authcert_parse.c
	src/feature/dirparse/ns_parse.c
	src/feature/hs/hs_service.c
	src/lib/conf/conftesting.h
	src/lib/log/log.h
	src/lib/thread/threads.h
	src/test/test_options.c

These conflicts were mostly related to autostyle improvements, with
one or two due to doxygen fixes.

src/feature/dircommon/consdiff.c

@@ -530,10 +530,12 @@ typedef struct router_id_iterator_t {
   cdline_t hash;
 } router_id_iterator_t;
 
+#ifndef COCCI
 /**
  * Initializer for a router_id_iterator_t.
  */
 #define ROUTER_ID_ITERATOR_INIT { { NULL, 0 }, { NULL, 0 } }
+#endif
 
 /** Given an index *<b>idxp</b> into the consensus at <b>cons</b>, advance
  * the index to the next router line ("r ...") in the consensus, or to