master updated (d09464e5048 -> af547c4bbe8)

[F. Jason Park]

jpneverwas pushed a change to branch master.

      from  d09464e5048 Don't always toggle a choice when prompting
       new  63d8b2a59a4 Make erc-fill-wrap work with left-sided stamps
       new  af547c4bbe8 Improve ERC's internal invisibility API


Summary of changes:
 etc/ERC-NEWS                                       |  29 ++-
 lisp/erc/erc-backend.el                            |  23 ++-
 lisp/erc/erc-compat.el                             |   2 +-
 lisp/erc/erc-fill.el                               | 139 ++++++++++----
 lisp/erc/erc-match.el                              |  46 +++--
 lisp/erc/erc-stamp.el                              | 202 +++++++++++++++------
 lisp/erc/erc.el                                    |  61 +++++--
 test/lisp/erc/erc-fill-tests.el                    |  37 ++++
 test/lisp/erc/erc-scenarios-match.el               |  95 +++++++---
 test/lisp/erc/erc-stamp-tests.el                   |  29 ++-
 test/lisp/erc/erc-tests.el                         |  56 +++++-
 .../resources/fill/snapshots/stamps-left-01.eld    |   1 +
 12 files changed, 538 insertions(+), 182 deletions(-)
 create mode 100644 test/lisp/erc/resources/fill/snapshots/stamps-left-01.eld