Make the log rate an adjustable parameter

[EricMichaelSmith]

Patch description
Allow the log rate to be adjusted.

Testing steps
Tested by adding a command-line argument (log_rate=60) as well as a line in example.yaml (log_rate: 10)

[JackUrb]

Made an internal comment about the naming of this (log_rate is pretty vague), but otherwise this is a nice fix.

[EricMichaelSmith]

Made an internal comment about the naming of this (log_rate is pretty vague), but otherwise this is a nice fix.

Yes - changed this to monitoring_log_rate for more specificity (it should be assumed that it's for a crowdsourcing task because that's all that we use Hydra for currently)