show a warning of possible buffer overflow
Database: fixed auto adding operator
Merge pull request #998 from hrach/database-operators

Database: fixed auto adding operator
Fixed test
Database: refactored to not to use PDO::FETCH_CLASS (BC break!)
tests: fixed compatibility with PHP 5.5 beta2
Database: removed Connection::exec(). Name is abbreviation and there is no need to have two methods (exec & query) with nearly the same behavior.
Merge pull request #919 from hrach/db-statement

Database: refactored to not to use PDO::FETCH_CLASS (BC break!)
Forms: removed SelectBox::areKeysUsed(), this is now internal matter of setItems()
Forms: better reporting for missing validation message [Closes #999]
Forms: added parameter $useKeys to RadioList::setItems() [Closes #1001] [Closes #997]
typos
Database: improved fetchPairs, added tests
Database: added Selection::having(), deprecated calling Selection::group with 2 arguments [Refs #575]
Database: added placeholder support for Selection methods select(), group(), having(), order(). [Closes #575][Closes #620][Refs #819]
Database: implemented placeholder support for SqlLiteral [Closes #982]
typos, simplified some tests
Forms: added RadioList::getRawValue()
Forms: SelectBox and RadioList preserves integer keys [Closes #1002] (BC break)
Merge pull request #1003 from hrach/database-sqlbuilder

Database sqlbuilder