Extension:CommentStreams/cs watchlist table

mysql> describe cs_watchlist; ++--+--+-+-+---+ ++--+--+-+-+---+ ++--+--+-+-+---+
 * Field         | Type             | Null | Key | Default | Extra |
 * cst_wl_page_id | int(10) unsigned | NO  | PRI | NULL    |       |
 * cst_wl_user_id | int(10) unsigned | NO  | PRI | NULL    |       |