[balsa] (49 commits) Non-fast-forward update to branch gmime3

[Peter Bloomfield <peterb src gnome org>]

The branch 'gmime3' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  b1c1260... Bump GMime requirement to 3.2.4
  7bd518a... Insert a NULL GMimeFormatOptions
  30c4a33... internet_address_list_parse_string() replaced
  c7b4e43... More GMime 3 changes
  58ec594... g_mime_content_type_to_string() has been renamed
  e1a3e7b... g_mime_parser_construct_message()
  3c2cf22... g_mime_content_type_new_from_string()
  497babb... More GMime3 changes
  a755f37... g_mime_filter_crlf_new() is no more
  cc21f00... g_mime_filter_crlf_new() is no more
  92f06ad... Insert a NULL format-options argument
  5e1be3d... Add parser-options argument
  47d23f1... g_mime_part_set_content_object() has been renamed
  25e568a... Include libbalsa.h
  490beff... g_mime_init() has no arguments
  399d863... Oops--use g_mime_filter_dos2unix_new()
  7c5beec... g_mime_parser_set_scan_from() has been replaced
  97c1744... g_mime_parser_get_from_offset() has been renamed
  e7ed992... g_mime_parser_get_from() has been renamed
  1f6668d... g_mime_object_set_header() has an extra argument
  83e9f26... Oops--missed one case
  dfd18c4... GMimeHeaderIter has been replaced
  d4b799f... GMimeRecipientType has been replaced
  09527ef... Cleanup
  bab8abd... g_mime_references_decode() has been replaced
  3990217... Oops--missed one case
  d4b51b0... g_mime_utils_header_encode_text()
  aafaba4... New API for g_mime_utils_header_encode_text()
  51a7658... New API for g_mime_utils_header_decode_date()
  b21864b... g_mime_set_user_charsets() has been replaced
  2587c3f... g_mime_object_new_type() has a new first argument
  c4c9f2b... Oops--typo
  6fe3d81... g_mime_message_set_{reply_to,sender}
  dc9c9db... g_mime_message_set_subject() has a new argument
  25fbe5c... Cleanup
  9a65b30... g_mime_object_append_header() has a new argument
  fef9c61... Drop redundant get_tz_offset()
  34440d4... Adapt to new g_mime_utils_header_decode_date() API
  574f7f2... Guard against passing NULL name
  55e5133... Check for NULL return
  47a76de... Fix some porting to g_mime_filter_dos2unix_new()
  193dd92... Fix some porting to g_mime_filter_dos2unix_new()
  9f7e867... Do not unref GDateTime
  d2d8ef5... mailbox_mbox: Set the parser format to mbox
  6c93c9a... libbalsa-message: Save some dereferencing
  ca5f82f... GMimeParser changes
  db5e9a4... GMime3 (3.2, at least) supports Autocrypt headers
  7e500d9... autocrypt: Convert e-mail addresses to lowercase.

Commits added to the branch:

  6a41284... Use a GThreadPool to open mailboxes (*)
  b51bb53... Bump GMime requirement to 3.2.4
  26a1f91... Insert a NULL GMimeFormatOptions
  aae7a96... internet_address_list_parse_string() replaced
  cd179e3... More GMime 3 changes
  b6a81e7... g_mime_content_type_to_string() has been renamed
  b8e6709... g_mime_parser_construct_message()
  eaf0b96... g_mime_content_type_new_from_string()
  2f3e26f... More GMime3 changes
  c2b3c6e... g_mime_filter_crlf_new() is no more
  959d538... g_mime_filter_crlf_new() is no more
  541aa46... Insert a NULL format-options argument
  8632033... Add parser-options argument
  6d3ab69... g_mime_part_set_content_object() has been renamed
  f7953d7... Include libbalsa.h
  5f57f29... g_mime_init() has no arguments
  f847c7a... Oops--use g_mime_filter_dos2unix_new()
  1f97af1... g_mime_parser_set_scan_from() has been replaced
  d8d733b... g_mime_parser_get_from_offset() has been renamed
  0dabf63... g_mime_parser_get_from() has been renamed
  bef8e48... g_mime_object_set_header() has an extra argument
  c3b8095... Oops--missed one case
  9fdd77e... GMimeHeaderIter has been replaced
  17aa178... GMimeRecipientType has been replaced
  d52a6d7... Cleanup
  5cd9b85... g_mime_references_decode() has been replaced
  d4505b3... Oops--missed one case
  fd2aef2... g_mime_utils_header_encode_text()
  0efb71b... New API for g_mime_utils_header_encode_text()
  58eced6... New API for g_mime_utils_header_decode_date()
  e5a9395... g_mime_set_user_charsets() has been replaced
  589410a... g_mime_object_new_type() has a new first argument
  a330ee8... Oops--typo
  1f6f313... g_mime_message_set_{reply_to,sender}
  3d6e2ab... g_mime_message_set_subject() has a new argument
  c2f5d7e... Cleanup
  37fc547... g_mime_object_append_header() has a new argument
  8a5a6bf... Drop redundant get_tz_offset()
  580c296... Adapt to new g_mime_utils_header_decode_date() API
  05139a6... Guard against passing NULL name
  ac0e12d... Check for NULL return
  5f4728e... Fix some porting to g_mime_filter_dos2unix_new()
  985f96b... Fix some porting to g_mime_filter_dos2unix_new()
  825f442... Do not unref GDateTime
  875dcee... mailbox_mbox: Set the parser format to mbox
  732e5ea... libbalsa-message: Save some dereferencing
  ee607c5... GMimeParser changes
  853bdaf... GMime3 (3.2, at least) supports Autocrypt headers
  d808a26... autocrypt: Convert e-mail addresses to lowercase.

(*) This commit already existed in another branch; no separate mail sent