on the Dashboard we had two metrics with the same label. The second one was mislabeled and is now labeled correctly ("Registered learners" -> "New learners")
MAU history list was showing in order that is opposite from the logical one. Now it is reversed.
When a previous month didn't exist in MAU history list, it would count the increase as if the previous month had a value of 0 (zero). Now it says "N/A".
This PR addresses three issues: