Whilst investigating a possible install problem, I also checked installation under MySQL5 and found some minor issues in cpg_inst.php (in regard to the use of "default").
Consequently, I have made some minor alterations for MySQL5 in the installer. There are also a couple of accumulated cosmetic and language enhancements, as well as relocation of language defines to the root language directory.
There are no
database changes but you should still complete the upgrade in your admin modules area. Remember, you should always backup relevant files and database tables before any module update