First Version of parallel iterator task.

4 jobs from parallel_for in 3 minutes 49 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #2980
build_cmake

00:44

 
  Test
passed #2981
run_tests

00:46

 
  Sanitizer
passed #2983
run_address_sanitizer

01:22

passed #2982
run_thread_sanitizer

00:56