- moved scripts/setup_sql.pl to src/db_mysql as &createTables()

- moved scripts/setup_sql.pl to src/db_mysql as &createTables()
- &countKeys() now takes secondary option argument of column
- added &sumKey(), &dbCreateTable()
- added factoid arguments => "testfoo $blah"
- run &netsplitCheck() on on_join and on another hook.
- run &chanlimitCheck() when netsplit has "joined"
- added "factstats total" for general/total statistics on factoids.
- maths: 999! would fail; now continues properly.
- added "news stats"

git-svn-id: https://svn.code.sf.net/p/infobot/code/trunk@484 c11ca15a-4712-0410-83d8-924469b57eb5