Fix inspircd jupe mess again, it wasn't working when juping servers that didn't already exist
Add m_sql_log
Shrink to fit module event vectors when modules are removed from them
Fix db_sql to not remove objects when shutting down, as some modules that unload before it when shutting down remove their items then
Revert "Shrink to fit module event vectors when modules are removed from them"
Sometimes the events call the function the event is in, which causes a resize
while the original function is iterating.

This reverts commit 7f1b5552dc4ddccb688120d66946601fa695b650.