Merge branch 'aggraef/purr-data-obsolete-deps'

8 jobs for master
Status Job ID Name Coverage
  Test
canceled #12378
debian stretch x86_64
debian_stretch_x86_64_deb

canceled #12382
osx v10.11 dmg
osx_10.11_x86_64_dmg

canceled #12383
osx v10.8 dmg
osx_10.8_x86_64_dmg

canceled #12385
raspbian arm stretch
raspbian_stretch_armv7l_deb

canceled #12379
ubuntu v14.04 i386
ubuntu_14.04_i386_deb

canceled #12380
ubuntu v14.04 x86_64
ubuntu_14.04_x86_64_deb

canceled #12381
ubuntu v16.04 x86_64
ubuntu_16.04_x86_64_deb

canceled #12384
windows i386
windows_i386_innosetup