Merge branch 'basic_taskmodel' into 'master'

Merge first example of a Basic Task Model

See merge request !2
4 jobs from tbb_like_stealing in 3 minutes 10 seconds (queued for 1 minute 24 seconds)
Status Job ID Name Coverage
  Build
passed #2710
build_cmake

00:35

 
  Test
passed #2711
run_tests

00:33

 
  Sanitizer
passed #2713
run_address_sanitizer

01:06

passed #2712
run_thread_sanitizer

00:54