Add DBConnection middleware
Cache DB connection check
Add comment
Rename dict key
Add default downtime period message
Check for and set planned focus downtime
Replace util method with request.db_connections check
Don't linewrap inside template variable syntax
Use HTML entity for ampersand
Replace focus_downtime context processor with db_connections
Merge branch 'db-connection'
Automatically email memberservice on missing Focus-service
Ignore repeated errors for 24 hours
Rephrase exception message
Merge branch 'service-email'