Basic flow of data through the system.

The data can now flow into a graph, follow its path on inptus/outputs and be fetched from the graph after execution.
Currently graphs are executed synchronous.
4 jobs from dataflow in 3 minutes 57 seconds (queued for 1 second)
Status Job ID Name Coverage
  Build
passed #3220
build_cmake

00:45

 
  Test
passed #3221
run_tests

00:43

 
  Sanitizer
passed #3223
run_address_sanitizer

01:30

passed #3222
run_thread_sanitizer

00:57