[gimp: 5/6] Merge branch 'master' into bug-728633

[Michael Schumacher <schumaml src gnome org>]

commit 779649bdb7a5393bc2604ecd823f0b0efefd17cb
Merge: b6e7d19 c9520ba
Author: Michael Schumacher <schumaml gmx de>
Date:   Fri Dec 30 21:14:44 2016 +0100

    Merge branch 'master' into bug-728633

 app/actions/drawable-actions.c      |   12 ++-
 app/actions/drawable-commands.c     |   20 +++-
 app/actions/drawable-commands.h     |    2 +
 app/gui/gui.c                       |   23 ++++
 libgimpwidgets/gimpcolorscales.c    |   16 ++--
 libgimpwidgets/gimpenumstore.c      |    9 +-
 menus/image-menu.xml.in             |    1 +
 plug-ins/common/metadata.c          |  219 +++++++++++++++++++++++++++--------
 tools/pdbgen/pdb/gradient.pdb       |    6 +-
 tools/pdbgen/pdb/plug_in_compat.pdb |    2 +-
 10 files changed, 242 insertions(+), 68 deletions(-)
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