clear joins and create without columns
Merge branch 'hotfix/3808'

Close #3808
Closes #3733
Merge branch 'moura137-fix/SelectWhere'
Merge branch 'fixture_paginator' of git://github.com/romulobusatto/zf2 into romulobusatto-fixture_paginator
Zend\Paginator
Unit test for DbSelect and resetting of join columns
Forward #3706
Merge branch 'romulobusatto-fixture_paginator' into develop