fix SQLServerPlatform locking hints

Fix SQLServerPlatform regular expression SQL

Remove deprecated getShowDatabasesSQL() from Platforms

Add SQLServerPlatform supports schemas

Removed outdated methods in DatabasePlatformMock.

Guid type requires SQL typehint comment

Fix wrong class names in SQLAzureFederationsSynchronizer

Sqlserver limit

fix typo in AbstractPlatform phpDocs

fix SQLServerPlatform GUID expression

Added GUID expression to SQLite platform

git-subtree-dir: docs
git-subtree-mainline: 30b5c31a
git-subtree-split: b605286d

Fixed doModifyLimitQuery for SQLServerPlatform

Lightweight export as of doctrine/doctrine2#543

Fixed SQL placeholder parsing

Update en/reference/configuration.rst

Fix example namespace.