[librsvg/librsvg-2.42: 17/17] Merge branch 'librsvg-2.42' into 'librsvg-2.42'

[Federico Mena Quintero <federico src gnome org>]

commit a5b09da1a8aa21bacff3dd08fd5a5dcc56824144
Merge: 95c80417 1b95365b
Author: Federico Mena Quintero <federico mena gmail com>
Date:   Fri Mar 2 20:32:46 2018 +0000

    Merge branch 'librsvg-2.42' into 'librsvg-2.42'
    
    Fix the tests that failed in 32 bits; integrate the i386 CI; rustfmt
    
    See merge request GNOME/librsvg!29

 .gitlab-ci.yml                     |   53 +-
 .rustfmt.toml                      |   19 +
 rsvg_internals/build.rs            |    8 +-
 rsvg_internals/src/aspect_ratio.rs |  580 +++++++---
 rsvg_internals/src/attributes.rs   |   32 +-
 rsvg_internals/src/bbox.rs         |  146 ++-
 rsvg_internals/src/clip_path.rs    |   32 +-
 rsvg_internals/src/cnode.rs        |  103 +-
 rsvg_internals/src/color.rs        |  330 ++++--
 rsvg_internals/src/coord_units.rs  |   39 +-
 rsvg_internals/src/drawing_ctx.rs  |  403 ++++---
 rsvg_internals/src/error.rs        |   72 +-
 rsvg_internals/src/gradient.rs     |  610 +++++-----
 rsvg_internals/src/image.rs        |  119 +-
 rsvg_internals/src/length.rs       |  627 ++++++----
 rsvg_internals/src/lib.rs          |  145 +--
 rsvg_internals/src/link.rs         |   18 +-
 rsvg_internals/src/marker.rs       | 1394 +++++++++++-----------
 rsvg_internals/src/mask.rs         |  102 +-
 rsvg_internals/src/node.rs         |  481 ++++----
 rsvg_internals/src/opacity.rs      |  214 ++--
 rsvg_internals/src/paint_server.rs |   92 +-
 rsvg_internals/src/parsers.rs      |  374 +++---
 rsvg_internals/src/path_builder.rs |  206 ++--
 rsvg_internals/src/path_parser.rs  | 2254 ++++++++++++++++++------------------
 rsvg_internals/src/pattern.rs      |  423 +++----
 rsvg_internals/src/property_bag.rs |   40 +-
 rsvg_internals/src/shapes.rs       |  530 +++++----
 rsvg_internals/src/space.rs        |   85 +-
 rsvg_internals/src/state.rs        |   40 +-
 rsvg_internals/src/stop.rs         |  154 +--
 rsvg_internals/src/structure.rs    |  539 +++++----
 rsvg_internals/src/text.rs         |   44 +-
 rsvg_internals/src/transform.rs    |  396 ++++---
 rsvg_internals/src/util.rs         |   10 +-
 rsvg_internals/src/viewbox.rs      |   84 +-
 rsvg_internals/src/viewport.rs     |  194 ++--
 37 files changed, 6103 insertions(+), 4889 deletions(-)
---