fix php dockblock : boolean should be bool
simplify constant usage. FILEINFO_MIME_TYPE is available since PHP 5.3.0
fixed missing const argument, when passed magic_file argument fails.
Merge pull request #4098 from samsonasik/fix/docblock.bool

fix php docblock : boolean should be bool

Conflicts:
	library/Zend/Filter/File/RenameUpload.php
	library/Zend/Mvc/Controller/Plugin/FilePostRedirectGet.php
	library/Zend/Mvc/Controller/Plugin/FlashMessenger.php
	library/Zend/Mvc/Controller/Plugin/PostRedirectGet.php
	library/Zend/Mvc/Router/SimpleRouteStack.php
Merge pull request #4102 from sasezaki/validator_fileinfo_simplify_constants

simplify constant usage. FILEINFO_MIME_TYPE is available since PHP 5.3.0
Merge branch 'hotfix/4102' into develop

Forward port #4102