Extension:CreateWiki/cw wikis table

+-++--+-+-+---+ +-++--+-+-+---+ +-++--+-+-+---+
 * Field                  | Type           | Null | Key | Default | Extra |
 * wiki_dbname            | varbinary(64)  | NO   | PRI | NULL    |       |
 * wiki_sitename          | varbinary(128) | NO   |     | NULL    |       |
 * wiki_language          | varbinary(12)  | NO   |     | NULL    |       |
 * wiki_private           | smallint(6)    | NO   |     | NULL    |       |
 * wiki_creation          | binary(14)     | YES  |     | NULL    |       |
 * wiki_closed            | smallint(6)    | NO   |     | NULL    |       |
 * wiki_closed_timestamp  | binary(14)     | YES  |     | NULL    |       |
 * wiki_inactive          | smallint(6)    | NO   |     | NULL    |       |
 * wiki_inactive_timestamp | binary(14)    | YES  |     | NULL    |       |
 * wiki_inactive_exempt   | smallint(6)    | NO   |     | NULL    |       |
 * wiki_deleted           | smallint(6)    | NO   |     | NULL    |       |
 * wiki_deleted_timestamp | binary(14)     | YES  |     | NULL    |       |
 * wiki_locked            | tinyint(4)     | NO   |     | NULL    |       |
 * wiki_settings          | longblob       | YES  |     | NULL    |       |
 * wiki_dbcluster         | varbinary(5)   | YES  |     | c1      |       |
 * wiki_category          | varbinary(64)  | NO   |     | NULL    |       |
 * wiki_extensions        | mediumblob     | YES  |     | NULL    |       |