More constants
Prevent user purges and UUID updates from conflicting in mass database operations.
Use a slight delay to ensure its after the purge.
Fix /mcrank when using flatfile. Fixes #2179
Missed an unlock condition,  lets use a finally.  Should Fix #2180
Stagger load attempts more.
Fix #2177
Throw some sanity information into the info log.
Remove need for thread locks in profile loading, just reschedule as needed. also stagger based on number of previous attempts.
Fix #2184
Fix #2182 and Fix #2178

NOW() is a numeric representation of the date, not a timestamp....  so thats a nono.

Also,  we need to update UUIDs grabbing by name.
Greatly simplify Profile loading in mySQL
A bit more logic simplification in SQLDatabaseManager, also fixes error printing,  Fix #2188
Missed loaded profile check, Fix #2189
Lazy fix
Helpful debug on shutdown
Fix id retrieval
Do UUID saves in batches.
Fix #1320
We should be reconnecting automagically.