Add class name to criteriamatch start and end logs
Merge pull request #2078 from cdmoyer/classname-for-criteria-match

Add class name to criteriamatch start and end logs
Rollback 5d6c786413924a0cd4d45cf0c618b0ab0086f385 which broke more email special characters than it fixed
Flashback insight: Reduce emphasis to low
Order stream and email by date, emphasis, insight type
Activity spike: Don't calculate 7-day records unless there are 7 days of baselines