#5465 use strlen instead of empty
#5465 unit test
#5465 added link to github issue
shortcircuit rendering if no messages
shortcircuit rendering if no messages

fix git editor whitespace
FIX Zend\Db\Sql\Select: getRawState('order') is inconsistent after
calling reset() #5767
#5465 removed any trailing whitespace for coding standards
#5465 used php coding standards fixer to correct file
Merge pull request #5499
Merge pull request #5499 in master
Merge pull request #5768
Merge pull request #5768 in master
Merge pull request #5749
Merge pull request #5749 in master
Merge pull request #5846
Merge pull request #5846 in master