Merge branch 'hotfix/4241' into develop

Forward port #4241
PR #3719
Merge branch 'develop' of git://github.com/ashawley/zf2 into ashawley-master
Zend\Db\Metadata
Changed new SqliteMetadata test to use memory instead of file
PR #3719
Merge branch 'ashawley-master'
Forward #3719
Merge branch 'ashawley-master' into develop
fix Zend\Json doc and little typo
PR #4070
Merge branch 'hotfix/4069' of git://github.com/tux-rampage/zf2 into tux-rampage-hotfix/4069
remove if else for same return
Zend\Db\Sql
Changed the name of new method renderTable() in Select object
PR #4070
Merge branch 'tux-rampage-hotfix/4069'
Forward #4070
Merge branch 'tux-rampage-hotfix/4069' into develop
remove unused 'require_once __DIR__ . '/SplAutoloader.php';'
Merge branch 'master' of git://github.com/zendframework/zf2
Merge pull request #4242 from samsonasik/fix/typo.2

fix Zend\Json doc and little typo
Merge branch 'hotfix/4242'

Close #4242
Merge branch 'hotfix/4242' into develop

Forward port #4242
Merge pull request #4243 from samsonasik/fix/ifelse.remv

remove if else for same return
Merge branch 'hotfix/4243'

Close #4243
Merge branch 'hotfix/4243' into develop

Forward port #4243
Merge pull request #4244 from samsonasik/fix/rem.unused.require

remove unused 'require_once __DIR__ . '/SplAutoloader.php';'