begin,commit and rollback methods for PostgreSQL have been implemented
Update Sql.php

Add array type for setting table
Update Sql.php

Add information to the Exception
Add support for dblib PDO driver in quoteValue()

PDO for MSSQL has 2 drivers available, but only one has been supported in the changes made for ZF2013-03 (quoteValue() must use the driver)

This change just add the support for dblib driver.
Update SqlTest.php

Modify the exception on SqlTest
Update Sql.php

Adding information to the protected $table relative to its type
Update Select.php

Adding information about $table property
Merge branch 'hotfix/4437' into develop
Merge branch 'hotfix/4373' into develop

Forward port #4373
Merge branch 'hotfix/readme-updates' into develop

Conflicts:
	README.md
Merge branch 'hotfix/4444' into develop

Forward Port #4444
Implementing first mockup of aggregate hydrator as of zendframework/zf2#3829
Reusing hydration events in the aggregate hydrator
Removing unused constants/imports
put the right value in the lease_seconds database column
Unit tests for the aggregate hydrator
Unit tests for the hydrate event
Extract event unit tests
Adding tests for the hydration listener
Adding integration tests for the aggregate hydrator