Merge branch 'mw/sendemail'

* mw/sendemail:
bash completion: Add --[no-]validate to "git send-email"
send-email: signedoffcc -> signedoffbycc, but handle both
Docs: send-email: Create logical groupings for man text
Docs: send-email: Create logical groupings for --help text
Docs: send-email: Remove unnecessary config variable description
Docs: send-email: --chain_reply_to -> --[no-]chain-reply-to
send-email: change --no-validate to boolean --[no-]validate
Docs: send-email: Man page option ordering
Docs: send-email usage text much sexier
Docs: send-email's usage text and man page mention same options

diff --combined contrib/completion/git-completion.bash
index 15073d4c9fbccb06e9b17dff4a8d134e805aed6d,7284c3b5a8d34f126632a3c87fda93d5bf7240a5..d192927c20a1b4bca97a6bea91cc10b0b67bdd29
--- 1/contrib/completion/git-completion.bash
--- 2/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@@ -785,9 -785,14 +785,9 @@@ _git_fetch (
  {
        local cur="${COMP_WORDS[COMP_CWORD]}"
  
 -      case "${COMP_WORDS[0]},$COMP_CWORD" in
 -      git-fetch*,1)
 +      if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
 -              ;;
 -      git,2)
 -              __gitcomp "$(__git_remotes)"
 -              ;;
 -      *)
 +      else
                case "$cur" in
                *:*)
                        local pfx=""
@@@ -806,7 -811,8 +806,7 @@@
                        __gitcomp "$(__git_refs2 "$remote")"
                        ;;
                esac
 -              ;;
 -      esac
 +      fi
  }
  
  _git_format_patch ()
@@@ -1043,25 -1049,36 +1043,25 @@@ _git_pull (
  {
        local cur="${COMP_WORDS[COMP_CWORD]}"
  
 -      case "${COMP_WORDS[0]},$COMP_CWORD" in
 -      git-pull*,1)
 -              __gitcomp "$(__git_remotes)"
 -              ;;
 -      git,2)
 +      if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
 -              ;;
 -      *)
 +      else
                local remote
                case "${COMP_WORDS[0]}" in
                git-pull)  remote="${COMP_WORDS[1]}" ;;
                git)       remote="${COMP_WORDS[2]}" ;;
                esac
                __gitcomp "$(__git_refs "$remote")"
 -              ;;
 -      esac
 +      fi
  }
  
  _git_push ()
  {
        local cur="${COMP_WORDS[COMP_CWORD]}"
  
 -      case "${COMP_WORDS[0]},$COMP_CWORD" in
 -      git-push*,1)
 -              __gitcomp "$(__git_remotes)"
 -              ;;
 -      git,2)
 +      if [ "$COMP_CWORD" = 2 ]; then
                __gitcomp "$(__git_remotes)"
 -              ;;
 -      *)
 +      else
                case "$cur" in
                *:*)
                        local remote
@@@ -1085,7 -1102,8 +1085,7 @@@
                        __gitcomp "$(__git_refs)"
                        ;;
                esac
 -              ;;
 -      esac
 +      fi
  }
  
  _git_rebase ()
@@@ -1123,7 -1141,8 +1123,8 @@@ _git_send_email (
                        --no-suppress-from --no-thread --quiet
                        --signed-off-by-cc --smtp-pass --smtp-server
                        --smtp-server-port --smtp-ssl --smtp-user --subject
-                       --suppress-cc --suppress-from --thread --to"
+                       --suppress-cc --suppress-from --thread --to
+                       --validate --no-validate"
                return
                ;;
        esac