If CakeResponse sends a Location header, it will stop execution.
This fixes issues with where a body would be sent with redirect headers.
Tests updated.
Fixes#2143
$expected is the first argument. Now certain test results start to make
sense:
1) MultibyteTest::testUsingMbStrtolower
Failed asserting that two strings are equal.
--- Expected
+++ Actual
@@ @@
-ႠႡႢႣႤႥႦႧႨႩႪႫႬႭႮႯႰႱႲႳႴႵႶႷႸႹႺႻႼႽႾႿჀჁჂჃჄჅ
+ⴀⴁⴂⴃⴄⴅⴆⴇⴈⴉⴊⴋⴌⴍⴎⴏⴐⴑⴒⴓⴔⴕⴖⴗⴘⴙⴚⴛⴜⴝⴞⴟⴠⴡⴢⴣⴤⴥ