[dev] Add OAR properties for cpu_count, core_count, thread_count (bug 11676)

5 jobs for cpucount in 6 minutes and 9 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Validate
passed #1138277
grid5000-docker
rubocop

00:00:23

passed #1138278
grid5000-docker
validate-data

00:01:31

 
  Generate
passed #1138279
grid5000-docker
generate-reference-api

00:01:25

 
  Deploy
passed #1138280
grid5000-shell
deploy

00:00:06

passed #1138281
grid5000-docker
rspec

00:03:12