[balsa] (8 commits) Non-fast-forward update to branch port-to-pcre2

[Peter Bloomfield <peterb src gnome org>]

The branch 'port-to-pcre2' 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:

  684b36e... regex: PCRE2 replacements for GRegex functions
  e1cb41c... Build tools: Add LibBalsaRegex
  5a1e25a... libbalsa: Error domain for LibBalsaRegex
  0148365... regex: Documentation typo
  8b6a0bc... Various: Port to LibBalsaRegex
  e0e5940... regex: Use PCRE2's JIT compiler
  166ac98... libbalsa: Add LIBBALSA_REGEX_ERROR_JIT_COMPILE

Commits added to the branch:

  4de959f... Various: Remove mentions of cell-renderer-button (*)
  b23f703... regex: PCRE2 replacements for GRegex functions
  867a42d... Build tools: Add LibBalsaRegex
  fb79b60... libbalsa: Error domain for LibBalsaRegex
  8606018... regex: Documentation typo
  18f2f01... Various: Port to LibBalsaRegex
  42d384f... regex: Use PCRE2's JIT compiler
  ff761e4... libbalsa: Add LIBBALSA_REGEX_ERROR_JIT_COMPILE

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