Increased latest version to 3.1.2b0 [skip ci]

9 jobs for master in 38 minutes and 4 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #171901
docker
build_linux_36

00:17:43

69.0%
passed #171910
docker
build_linux_37

00:11:31

69.0%
passed #171909
macosx
build_macosx_36

00:16:57

70.0%
passed #171900
macosx
build_macosx_37

00:12:59

70.0%
canceled #171908
docker
build_linux_37

failed #171902
docker
build_linux_37

00:20:17

failed #171904
macosx
build_macosx_36

00:00:01

failed #171899
macosx
build_macosx_36

00:00:01

 
  Deploy
passed #171903
docker
deploy_beta

00:03:17