Merge branch 'update-expr'

9 jobs for master in 5 minutes and 48 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Test
canceled #5855
debian stable amd64
debian_stable_amd64_deb

canceled #5862
debian arm stable
debian_stable_arm_deb

canceled #5854
debian stable i386
debian_stable_i386_deb

canceled #5860
osx v10.8 dmg
osx_10.8_amd64_dmg

canceled #5859
osx v10.11 dmg
osx_amd64_dmg

00:04:34

canceled #5857
ubuntu v14.04 amd64
ubuntu_14.04_amd64_deb

canceled #5856
ubuntu v14.04 i386
ubuntu_14.04_i386_deb

canceled #5858
ubuntu v16.04 amd64
ubuntu_16.04_amd64_deb

00:01:13

canceled #5861
windows i386
windows_i386_installer