View helpers cleanup
Removed additional whitespace in short methods
Properties are sorted alphabetically
Methods are sorted to logical blocks: magic, renders, helper functions and setters/getters
Methods in blocks are sorted alphabetically
All helpers now follow this structure set*, get*, has*
Removed additional whitespace in short methods
Properties are sorted alphabetically
Methods are sorted to logical blocks: magic, renders, helper functions and setters/getters
Methods in blocks are sorted alphabetically
All helpers now follow this structure set*, get*, has*
Revert renaming PluginFlashMessenger to FlashMessengerPlugin
Merge pull request #4137 from MatyCZ/ViewHelperCleanup

View helpers cleanup

Conflicts:
	library/Zend/Form/View/Helper/FormRow.php
	library/Zend/I18n/View/Helper/NumberFormat.php
	library/Zend/View/Helper/HeadMeta.php
	library/Zend/View/Helper/Navigation/AbstractHelper.php
	library/Zend/View/Helper/Placeholder.php
	library/Zend/View/Helper/Placeholder/Container/AbstractStandalone.php
[#4137] CS fixes

- ran php-cs-fixer
Merge branch 'hotfix/4137' into develop

Close #4137