[gjs] (26 commits) ...Merge branch 'march-maintenance' into 'master'

[Cosimo Cecchi <cosimoc src gnome org>]

Summary of changes:

  c7e3834... gtype: Port weak pointer hash table to WeakCache
  067e7d7... value: Support marshalling custom fundamental types
  7eb91c4... wrapperutils: Fix function name in comment
  bd80e62... wrapperutils: Factor out to_c_ptr() and transfer_to_gi_argu
  ec595f8... wrapperutils: Use GIWrapperBase::typecheck() directly in ca
  14f1253... boxed: Move to C++-style API
  9143494... gerror: Move to C++-style API
  615f4eb... object: Move to C++-style API
  ad90c93... context: Use tracing for promise job queue
  c5c8d9f... object: Port object_init_list to GCVector
  2f37bb3... arg: Factor interface case out of gjs_value_to_g_argument()
  be68728... function: Add more marshalling debug logs
  94933c9... build: Move locale choosing into separate script
  beea06e... build: Remove GETTEXT_PACKAGE variable
  d8c766c... build: Remove unused defines
  e80ff83... build: Build modules into libgjs
  ceacc92... tests: Don't output generated coverage data
  40a5a96... tests: Don't remove log handler during test
  94c9543... arg: Remove unused argument
  8553b43... wrapperutils: Remove unnecessary semicolon
  ea9b541... atoms: Remove unused argument
  821557e... context: Change EnvironmentPreparer to protected inheritanc
  318d2ac... jsapi-util-args: Remove unused argument
  1d167cc... CI: Discard stdout of cpplint
  a0e59bc... wrapperutils: Move TypecheckNoThrow type out of template
  cebddb1... Merge branch 'march-maintenance' into 'master'