master updated (75875ca -> 5803558)

[Phil]

psainty pushed a change to branch master.

      from  75875ca   Fix recent documentation changes
       new  9029074   ; Documentation and spelling
       new  e9dca2b   Defer triggering `so-long' until the buffer is displayed
       new  cb7b63d   ; * lisp/so-long.el (so-long-predicate): Custom type 
consistency
       new  bf29fc4   * lisp/so-long.el (so-long-unload-function): Improved 
feature unload
       new  b28f35a   Backwards-compatibility function definitions for 
so-long.el
       new  a94f961   Support loading so-long.el on top of an earlier version
       new  77c3bc0   Make so-long disable flymake, flyspell, flycheck
       new  5803558   Merge branch 'scratch/so-long-updates'


Summary of changes:
 lisp/so-long.el                                    | 240 +++++++++++++++++++--
 .../so-long-tests/autoload-longlines-mode-tests.el |   1 +
 .../so-long-tests/autoload-major-mode-tests.el     |   1 +
 .../so-long-tests/autoload-minor-mode-tests.el     |   1 +
 test/lisp/so-long-tests/so-long-tests.el           | 116 +++++++++-
 test/lisp/so-long-tests/spelling-tests.el          |  69 ++++++
 6 files changed, 401 insertions(+), 27 deletions(-)
 create mode 100644 test/lisp/so-long-tests/spelling-tests.el