Refactor SQL Server keyword dictionaries and MsSQL leftovers

OraclePlatform sequence naming for primary keys

Add column collation support for SQL Server

Fix SchemaManagerFunctionalTestCase composite foreign keys test

Correcting code example

Change Oracle sequence generation to match what is being created by ORM and other platforms in the form of $table_$column_SQL instead of $table_SEQ

Choose between TINYBLOB, BLOB, MEDIUMBLOB and LONGBLOB based on the length of the field.
Behaves the same way as the TEXT type declaration.

This should be 65535 (2 ^ 16 - 1) in stead of 65532.
Modified docblock to show the max lengths.

Add SQL Server 2012 platform

fix SQLServerPlatform locking hints

Fix SQLServerPlatform regular expression SQL

Remove deprecated getShowDatabasesSQL() from Platforms