[LIB/SPAWNER] Add a line return after every message :-)
[LIB/ADEPT] Handle return in the instructions block (transform into a lambda)
[TEST] Test that the spawner handles return statements in the instructions block
[LIB/RUNNER] Fix the call to the failure report callback
[LIB/LOGGING] Give the responsibility to add a \n back to the user
[LIB/RUNNER] Very first version of capturing the out and err of a thread runner to a logger
[TEST] Fix the configuration key for the jobs log file