Fix deprecated CLOB type declaration in SQL Server platform

This is at least needed when adding a autoincrement column

Added support for namespaces(schemas) in PostgreSql platform for Views

Fix IBM DB2 implementation / ibm_db2 driver

Prevent autoincrement columns from creating CREATE SEQUENCE statement

[DBAL-122] Fix BLOB type mapping in SQL Server platform

[DBAL-569] Add support for column comments / commented types in SQL Server

[DBAL-577] Fix platform's IN expression

Fix Connection::insert() with empty data given

[DBAL-567] Add charset option for pdo_pgsql driver

Document possible Sqlite datetime issues.

add charset option for pdo_pgsql driver

Update PostgreSqlPlatform.php

Implement ExceptionConverterDriver for drizzle_pdo_mysql

Improve driver exception code conversion

[DBAL-543] Fix OCI8 TNS connect descriptor / Add pooled option to PDO_ORACLE

[DBAL-464] Fix dropping primary key with autoincrement column in MySQL

[DBAL-702] Add sslmode connection option to pdo_pgsql driver