Merge branch 'rangeiter-msvc' into 'master'

enable ```__cplusplus>=201103``` guarded code on recent MSVC.

See merge request !19
9 jobs from master in 7 minutes 47 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #27479
VS2013
VS2013-32-bit

00:55

passed #27478
VS2013
VS2013-64-bit

01:02

passed #27477
VS2015
VS2015-32-bit

01:06

passed #27476
VS2015
VS2015-64-bit

01:14

passed #27473
Linux
clang-c++11

03:19

passed #27475
Linux
cppcheck

00:43

passed #27480
Linux
doc

00:16

passed #27472
Linux
gcc-c++11

03:29

passed #27474
Apple
macos-c++11

01:34