[babl] Created tag BABL_0_1_46

[Øyvind Kolås <ok src gnome org>]

The unsigned tag 'BABL_0_1_46' was created.

Tagger: Øyvind Kolås <pippin gimp org>
Date: Tue Apr 10 23:16:35 2018 +0200

    0.1.46

Changes since the last tag 'BABL_0_1_44':

Øyvind Kolås (19):
      post release version bump
      extensions: add rgba8_rgb8 conversion that copies 24/32bit chunks
      extensions/gegl-fixups: swap increments of src and dst in rgba8_rgb8
      extension: add some Y' u8 fast paths
      extensions/cairo: optimize R'G'B'A u8 to cairo-ARGB32
      extensions: simplify gggl/conv_rgbF_rgbaF slightly
      extensions: add a double extension
      float-half: half fast paths for premultiplied alpha
      extensions: add some u32 fast paths
      extensions: add missing 32bit.c
      extensions: u32<->float conversions in simple extension
      extensions: add more u32 short cut utility conversions
      extensions: rename some extensions
      extensions/double: adds some more paths
      extensions: remove many inline statements
      docs: remove short-cut coverage, which is too expensive to generate
      tools: add html variant of path matrix
      NEWS: update
      release 0.1.46