Merge branch 'drop_vectordimensionst' into 'master'

drop VectorDimensionsT metaprogram in favor of vector_traits

(thanks to Marco Centin and Amodio Pesce)

See merge request !49
7 jobs for master
Status Job ID Name Coverage
  Test
passed #3556
Linux
clang-c++11

00:21:36

passed #3558
Linux
clang-c++98

00:14:49

passed #3555
Linux
gcc-c++11

00:05:00

passed #3557
Linux
gcc-c++98

00:04:30

passed #3559
Apple
macos-c++11

00:14:46

passed #3583
Apple
macos-c++98

00:08:28

failed #3560
Apple
macos-c++98

00:01:00