Sync with 1.7.6.6

* maint-1.7.7:
Git 1.7.6.6
imap-send: remove dead code

diff --combined Documentation/git.txt
index db5d5570cf001683875b8c50f50dcecd8608196c,6803e1309f0eaf43ec483e3344e886876bacf741..614693a83f951a35a8ead55dbd3f9f0a1256dbb7
--- 1/Documentation/git.txt
--- 2/Documentation/git.txt
+++ b/Documentation/git.txt
@@@ -44,19 -44,9 +44,19 @@@ unreleased) version of git, that is ava
  branch of the `git.git` repository.
  Documentation for older releases are available here:
  
 -* link:v1.7.7.5/git.html[documentation for release 1.7.7.5]
 +* link:v1.7.8.4/git.html[documentation for release 1.7.8.4]
  
  * release notes for
 +  link:RelNotes/1.7.8.4.txt[1.7.8.4],
 +  link:RelNotes/1.7.8.3.txt[1.7.8.3],
 +  link:RelNotes/1.7.8.2.txt[1.7.8.2],
 +  link:RelNotes/1.7.8.1.txt[1.7.8.1],
 +  link:RelNotes/1.7.8.txt[1.7.8].
 +
 +* link:v1.7.7.6/git.html[documentation for release 1.7.7.6]
 +
 +* release notes for
 +  link:RelNotes/1.7.7.6.txt[1.7.7.6],
    link:RelNotes/1.7.7.5.txt[1.7.7.5],
    link:RelNotes/1.7.7.4.txt[1.7.7.4],
    link:RelNotes/1.7.7.3.txt[1.7.7.3],
@@@ -64,9 -54,10 +64,10 @@@
    link:RelNotes/1.7.7.1.txt[1.7.7.1],
    link:RelNotes/1.7.7.txt[1.7.7].
  
- * link:v1.7.6.5/git.html[documentation for release 1.7.6.5]
+ * link:v1.7.6.6/git.html[documentation for release 1.7.6.6]
  
  * release notes for
+   link:RelNotes/1.7.6.6.txt[1.7.6.6],
    link:RelNotes/1.7.6.5.txt[1.7.6.5],
    link:RelNotes/1.7.6.4.txt[1.7.6.4],
    link:RelNotes/1.7.6.3.txt[1.7.6.3],

diff --combined imap-send.c
index 80e0e8c051ad26a3a1353a4beb21e5c6ebdd6823,9992233b96ba50f5dec590e3cebb4e628f3d5c5a..12e8318dc6a690d159751803003a2fce4c9ab94c
--- 1/imap-send.c
--- 2/imap-send.c
+++ b/imap-send.c
@@@ -41,28 -41,6 +41,6 @@@ struct store_conf 
        unsigned trash_remote_new:1, trash_only_new:1;
  };
  
- struct string_list {
-       struct string_list *next;
-       char string[1];
- };
- 
- struct channel_conf {
-       struct channel_conf *next;
-       char *name;
-       struct store_conf *master, *slave;
-       char *master_name, *slave_name;
-       char *sync_state;
-       struct string_list *patterns;
-       int mops, sops;
-       unsigned max_messages; /* for slave only */
- };
- 
- struct group_conf {
-       struct group_conf *next;
-       char *name;
-       struct string_list *channels;
- };
- 
  /* For message->status */
  #define M_RECENT       (1<<0) /* unsyncable flag; maildir_* depend on this being 1<<0 */
  #define M_DEAD         (1<<1) /* expunged */
@@@ -70,7 -48,6 +48,6 @@@
  
  struct message {
        struct message *next;
-       /* struct string_list *keywords; */
        size_t size; /* zero implies "not fetched" */
        int uid;
        unsigned char flags, status;
@@@ -161,6 -138,7 +138,6 @@@ static struct imap_server_conf server 
  struct imap_store_conf {
        struct store_conf gen;
        struct imap_server_conf *server;
 -      unsigned use_namespace:1;
  };
  
  #define NIL   (void *)0x1