remove else in already return early
remove else in other because already return early
remove trailing_spaces
Merge branch 'hotfix/3285'

Close #3285
Merge branch 'fix/return-early' of git://github.com/samsonasik/zf2 into hotfix/3286
Merge branch 'hotfix/3286' into develop

Forward port #3286

Conflicts:
	library/Zend/Db/Sql/Platform/Mysql/SelectDecorator.php
	library/Zend/Db/Sql/Select.php
	library/Zend/Soap/Client/Common.php