[gjs] (18 commits) Non-fast-forward update to branch master.windows

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'master.windows' 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:

  5dac945... win32/NMake: Require Visual Studio 2017 15.6 or later
  aefadf7... Visual Studio builds: Refine things a bit
  82ebdb7... gi/*.h: Be clear about the templates used with friend class
  2c75551... Fix building of gjs_profiler_chain_signal() on Windows
  6c3c76c... gjs/debugger.cpp: Fix build on Windows
  5c40e8c... gjs/context.cpp: Build heap dumping only on UNIX
  9a43b84... gi/[arg|object].cpp: Avoid ambiguity in smart pointers
  f1c881b... gjs-util.c: Fix building gjs_open_bytes() on Windows
  d991823... gjs: Avoid ambiguity in smart pointers
  7220d20... gjs: Work around Visual Studio 2017 bug

Commits added to the branch:

  61f14c1... doc: Remove left-over imports.lang reference (*)
  9208b1f... lint: Enforce arrow spacing (*)
  cbf36f6... lint: Restrict deprecated Lang API (*)
  d0bc28c... lint: Don't require indent for GObject.registerClass() (*)
  7767103... cairo-context: Fix handling of empty arrays (*)
  553341b... Merge branch 'dash-crash' into 'master' (*)
  64a88b7... Merge branch 'more-lint' into 'master' (*)
  0e5478c... gi/*.h: Be clear about the templates used with friend class
  5d222f4... Fix building of gjs_profiler_chain_signal() on Windows
  c61de41... gjs/debugger.cpp: Fix build on Windows
  9796da0... gjs/context.cpp: Build heap dumping only on UNIX
  dba6f0b... gjs: Avoid ambiguity in smart pointers
  a76011f... gjs-util.c: Fix building gjs_open_bytes() on Windows
  c455da1... gjs: Work around Visual Studio 2017 bug
  6c00884... gi: Initialize pointer members of wrapper classes
  b1b9f3b... CI: Remove "Total errors found" line from cpplint output
  e3492ff... win32/NMake: Require Visual Studio 2017 15.6 or later
  5a5d8eb... Visual Studio builds: Refine things a bit

(*) This commit already existed in another branch; no separate mail sent