Merge branch 'md' into 'master'

Md

See merge request !39
11 jobs for master in 4 minutes (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #59005
VS2013
VS2013-32-bit

00:01:00

passed #59004
VS2013
VS2013-64-bit

00:01:00

passed #59003
VS2015
VS2015-32-bit

00:01:14

passed #59002
VS2015
VS2015-64-bit

00:01:21

passed #59001
VS2017
VS2017-32-bit

00:01:16

passed #59000
VS2015
VS2017-64-bit

00:01:58

passed #58997
Linux
clang-c++11

00:03:38

passed #58999
Linux
cppcheck

00:00:24

passed #59006
Linux
doc

00:00:20

passed #58996
Linux
gcc-c++11

00:03:59

passed #58998
Apple
macos-c++11

00:02:54