[gjs] (15 commits) Non-fast-forward update to branch wip/ptomato/mozjs31prep

[Philip Chimento <pchimento src gnome org>]

The branch 'wip/ptomato/mozjs31prep' 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:

  3a4b1ef... build: Require GTK 3.20
  e63082b... build: Require C++11
  d274b27... js: Discontinue usage of JSBool
  ccbaaac... js: Prefer bool to gboolean
  b0fea36... doc: Update JS::Value memory notes
  364f324... js: Replace all jsval by JS::Value
  bd5a0ae... js: Remove use of JSVAL_* macros

Commits added to the branch:

  0022376... byteArray: Remove further usage of TinyId
  40bd717... build: Require GTK 3.20
  942b831... build: Require C++11
  273a8fd... build: Suppress jsapi.h warnings in Clang
  50e9177... build: Avoid compiler warnings
  c459105... byteArray: Fix bug with length > maxint32
  fc5bd4a... js: Discontinue usage of JSBool
  5aeae2d... js: Prefer bool to gboolean
  b673378... doc: Update JS::Value memory notes
  4a78261... js: Replace all jsval by JS::Value
  599b424... js: Remove use of JSVAL_* macros
  1aed0a5... compat: Remove JS_GetGlobalObject define
  916d8f9... compat: Remove JS_NewNumberValue shim
  19c255e... class: Deprecate gjs_new_object_for_constructor()
  d1d67fc... compat: Move native constructor macros