Merge branch 'bugfix/cmake-install-executables-as-targets' into 'master'

[bugfix][cmake] install executables as targets

See merge request !20

(cherry picked from commit e419e504)

055fa455 [bugfix][cmake] install executables as targets
5 jobs for cherry-pick-e419e504 in 32 minutes and 48 seconds (queued for 90 minutes and 51 seconds)
Status Job ID Name Coverage
  Test
passed #22285
duneci
debian:10 gcc:c++17

00:12:16

passed #22287
duneci
debian:9--clang

00:10:19

passed #22286
duneci
debian:9--gcc

00:09:01

passed #22289
duneci
ubuntu:16.04--clang

00:10:06

passed #22288
duneci
ubuntu:16.04--gcc

00:08:15