master updated (bb2d125 -> 3d956fd)

[Lars Ingebrigtsen]

larsi pushed a change to branch master.

      from  bb2d125   Fix final test for invalid base64url chars
       new  cb9d82a   Factor out char_table_ref_simple for readability
       new  3d956fd   Remove some "is"es from previous json checkin


Summary of changes:
 doc/lispref/text.texi |   2 +-
 lisp/subr.el          |   2 +-
 src/chartab.c         | 104 +++++++++++++++++++++-----------------------------
 3 files changed, 46 insertions(+), 62 deletions(-)