[DBAL-166] Default MySQL to UTF8/utf8_general_ci. Allow to set default table options from SchemaConfig.

Updated OCI8Connection parameter name in order to separate oracle pooling handling with oci8 persistent connections

Connection quote() ignores returned value from getBindingInfo()

Adding support for datetimeoffset for MSSQL Server 2008

Fix: fix an error because of which instead of loading \Symfony\Component...

Adding PDO::FETCH_COLUMN support to OCI8 fetchAll method using the fetch structure OCI_FETCHSTATEMENT_BY_COLUMN.

missing call to logger in Connection->exec(), cleanups

Allow empty host to PDOOracle

SQLParserUtils triggered an error when feeding it Type instances instead of PDO param type ints

Log transaction statements

[DBAL-237] Fix bug when removing and adding an index on the same columns that may be part of a foreign key.

DDC-451 - GUID support through a specific GUID Type, SQL Server specific implementation all others fallback to Varchar fields, no automatic default value = new guid support yet.

Removed is_int check and converted both comparisons into equality comparisons when expanding list parameters.