build: bump version 1.7.13

And some small tweaks, cleanups

lib/meson.build

@@ -23,45 +23,24 @@ lib_mu=static_library(
   'mu',
   [
     'mu-bookmarks.cc',
-    'mu-bookmarks.hh',
     'mu-contacts-cache.cc',
-    'mu-contacts-cache.hh',
-    'mu-data.hh',
     'mu-parser.cc',
-    'mu-parser.hh',
     'mu-query.cc',
-    'mu-query.hh',
-    'mu-query-results.hh',
     'mu-query-match-deciders.cc',
-    'mu-query-match-deciders.hh',
     'mu-query-threads.cc',
-    'mu-query-threads.hh',
     'mu-runtime.cc',
-    'mu-runtime.hh',
     'mu-script.cc',
-    'mu-script.hh',
     'mu-server.cc',
-    'mu-server.hh',
     'mu-store.cc',
-    'mu-store.hh',
     'mu-tokenizer.cc',
-    'mu-tokenizer.hh',
-    'mu-tree.hh',
     'mu-xapian.cc',
-    'mu-xapian.hh',
     'mu-maildir.cc',
-    'mu-maildir.hh',
     'mu-msg-crypto.cc',
     'mu-msg-doc.cc',
-    'mu-msg-doc.hh',
     'mu-msg-file.cc',
-    'mu-msg-file.hh',
     'mu-msg-part.cc',
-    'mu-msg-part.hh',
-    'mu-msg-priv.hh',
     'mu-msg-sexp.cc',
     'mu-msg.cc',
-    'mu-msg.hh',
   ],
   dependencies: [
     glib_dep,

lib/message/meson.build

@@ -1,4 +1,4 @@
-## Copyright (C) 2021 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+## Copyright (C) 2022 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -19,22 +19,14 @@ lib_mu_message=static_library(
   'mu-message',
   [
     'mu-message.cc',
-    'mu-message.hh',
     'mu-message-part.cc',
-    'mu-message-part.hh',
     'mu-message-sexp.cc',
-    'mu-contact.hh',
     'mu-contact.cc',
     'mu-document.cc',
-    'mu-document.hh',
-    'mu-fields.hh',
     'mu-fields.cc',
-    'mu-flags.hh',
     'mu-flags.cc',
-    'mu-priority.hh',
     'mu-priority.cc',
     'mu-mime-object.cc',
-    'mu-mime-object.hh'
   ],
   dependencies: [
     glib_dep,