Fixed http_response_header not being valid var name
Fixed bug #20248 : The Squiz_Sniffs_WhiteSpace_ControlStructureSpacingSniff sniff and empty scope
Fixed bug #20247 : The Squiz.WhiteSpace.ControlStructureSpacing sniff and do-while
Further fix to bug #20230
Merge branch 'patch-1' of https://github.com/Mikulas/PHP_CodeSniffer
Squiz ValidVariableNameSniff and Zend ValidVariableNameSniff now ignore additional PHP reserved vars
Fixed bug #20240 : Squiz block comment sniff fails when newline present
Merge branch 'master' into phpcs-fixer

Conflicts:
	CodeSniffer/Standards/Squiz/Sniffs/WhiteSpace/ControlStructureSpacingSniff.php
	CodeSniffer/Standards/Squiz/Tests/WhiteSpace/ControlStructureSpacingUnitTest.php
	package.xml
Coding standard fix