[+BUGFIX] Fixed issue #4069

Oracle renders from table with alias incorrectly with "AS".
Modified implementation of Sql\Select and oracle specific
SelectDecorator to reflect the correct behavior
[~TASK] Corrected @covers annotation in unit test

Corrected incorrect @covers annotation in oracle specific
SelectDecoratorTest
PR #3719
Merge branch 'ashawley-master'
PR #4070
Merge branch 'hotfix/4069' of git://github.com/tux-rampage/zf2 into tux-rampage-hotfix/4069
Zend\Db\Sql
Changed the name of new method renderTable() in Select object
Forward #4070
Merge branch 'tux-rampage-hotfix/4069' into develop