* d/patches/skip-tests-requiring-excluded-images.patch: Add patch.
    - Skip tests relying on images excluded from the source package.
  * d/patches/series: Enable new patch.

  * d/patches/patch-out-bundler.patch: Add patch.
    - Patch out bundler and fix loading the extension.
  * d/patches/series: Enable new patch.

  * d/patches/fix-nomethoderror.patch: Add patch.
    - Fix NoMethodError for chunky_png 1.3.x.
  * d/patches/series: Enable new patch.

  * d/compat: Remove unused file.
  * d/control: Add Rules-Requires-Root and Testsuite fields.
    (Maintainer, Uploaders): Taking this package over. Thanks to
    Jonas Smedegaard for the previous work.
    (Build-Depends): Remove everything cdbs related. Use debhelper-compat 13.
    Add dependencies for tests.
    (Standards-Version): Bump to 4.6.0.
    (Vcs-Git, Vcs-Browser): Use salsa addresses of the Ruby team.
    (Depends): Use ${ruby:Depends}.
  * d/control.in: Remove file.
  * d/copyright: Update file.
    (Copyright): Add Ruby team.
  * d/copyright_hints: Remove file.
  * d/ruby-oily-png.docs: Add to install README file.
  * d/ruby-tests.rake: Enable tests.
  * d/rules: Rewrite and use pure gem2deb and gem installation layout.
  * d/watch: Update file.
  * d/README.source: Remove unused file.
  * d/source/lintian-overrides: Remove superfluous file.
  * d/upstream/metadata: Add file.

Upstream version 1.2.1~dfsg

# gpg: Signature made Wed Dec 14 15:06:56 2016 CET
# gpg:                using RSA key 2C7C3146C1A00121
# gpg: Good signature from "Jonas Smedegaard <dr@jones.dk>"
# gpg:                 aka "Jonas Smedegaard <jonas@homebase.dk>"
# gpg:                 aka "Jonas Smedegaard <js@debian.org>"
# gpg:                 aka "[jpeg image of size 4165]"

Modernize CDBS use: Extract metadata from (not skip) png file for copyright check. Tighten build-dependency on cdbs. Build-depend on libregexp-assemble-perl libimage-exiftool-perl libfont-ttf-perl.

Update PNG decoding to use palette that is passed around as argument

Update PNG decoding to use palette that is passed around, instead of an instance variable on the decoding module.

This fixes some issues around transparency, which were fixed in ChunkyPNG before: https://github.com/wvanbergen/chunky_png/pull/112

Update Travis Matrix

Added c extensions for Canvas#rotate_left! and Canvas#rotate_right!