change (boolean) to (bool) in casting for consistency
boolean to bool in docblock
Merge branch 'hotfix/2968'

Fixes #2968
Merge branch 'fix/cs-concistency' of git://github.com/samsonasik/zf2 into hotfix/3342
Merge branch 'hotfix/3342' into develop

Forward port #3342

Conflicts:
	library/Zend/File/Transfer/Adapter/AbstractAdapter.php
	library/Zend/File/Transfer/Adapter/Http.php
	library/Zend/File/Transfer/Transfer.php
	library/Zend/Http/Cookies.php
	library/Zend/Soap/Client.php
	library/Zend/Soap/Wsdl.php
	library/Zend/Stdlib/ErrorHandler.php
	library/Zend/Stdlib/Hydrator/ClassMethods.php
	library/Zend/Validator/File/Count.php
	library/Zend/Validator/File/Crc32.php
	library/Zend/Validator/File/ExcludeExtension.php
	library/Zend/Validator/File/ExcludeMimeType.php
	library/Zend/Validator/File/Exists.php
	library/Zend/Validator/File/Extension.php
	library/Zend/Validator/File/FilesSize.php
	library/Zend/Validator/File/Hash.php
	library/Zend/Validator/File/ImageSize.php
	library/Zend/Validator/File/Md5.php
	library/Zend/Validator/File/MimeType.php
	library/Zend/Validator/File/NotExists.php
	library/Zend/Validator/File/Sha1.php
	library/Zend/Validator/File/Size.php
	library/Zend/Validator/File/Upload.php
	library/Zend/Validator/File/WordCount.php
	tests/ZendTest/Validator/File/FilesSizeTest.php