Gladius DB v0.8.1 bugfixes

Gladius DB is the most efficient flatfile database engine written in pure PHP, it is compatible with a subset of intermediate SQL92 and does not need any additional library to work. It perfectly understands SQL (also MySQL variant) and is also supported through ADOdb Lite.
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Gladius DB v0.8.1 is a Stable release which fixes some important bugs; database tables of previous versions will be automatically converted to the new v0.8.1 format.

Version 0.8.1 changes:
* fixed issues happening when SELECTing and rowset precaching triggered
* fixed a typo in driver connection
* greatly improved LIKE matching

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legolas558