Update tests/Doctrine/Tests/DBAL/Functional/Schema/PostgreSqlSchemaManagerTest.php

Change name method from "getSqlDeclaration" to "getSQLDeclaration".
Merge pull request #238 from vincequeiroz/patch-1

Update tests/Doctrine/Tests/DBAL/Functional/Schema/PostgreSqlSchemaManag...
Fix a Typo
Merge pull request #400 from slashsBin/patch-1

Fix a Typo
Use correct classname in exception message
Merge pull request #401 from flack/patch-1

Use correct classname in exception message