TYPE=MyISAM deprecated in mysql 5.0 and removed in 5.5, replace with ENGINE=MyISAM
MySQL 5.5 apparently does not like specifying a size for a timestamp column
Merge pull request #5 from duelafn/mysql-5.5

create_tables.sql - TYPE=MyISAM deprecated in mysql 5.0 and removed in 5.5, replace with ENGINE=MyISAM and fix timestamp size