Upgrade instructions are listed in reverse order.  So if you keep up with each upgrade, your upgrade instructions will be right at the top.

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If you can it is always a good idea to back up your SQL database.  The command
varies for different SQL servers.  MySQL for example would be something like
this:
	mysqldump databasename > databasename.dump
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----- VERSION 5.1.4 to 5.1.5
Replace the files in the CHANGEDFILES file, or overwrite your existing files with the new package.  No altertables to run.


----- VERSION 5.1.3 to 5.1.4
Replace the files in the CHANGEDFILES file, or orverwrite your existing files with the new package.  No altertables to run.

