Inflector fix

Inflector.diff

diff --git a/lib/Cake/Utility/Inflector.php b/lib/Cake/Utility/Inflector.php
index 61a63c2..48b9fa1 100644
--- a/lib/Cake/Utility/Inflector.php
+++ b/lib/Cake/Utility/Inflector.php
@@ -497,7 +497,7 @@ class Inflector {
    public static function humanize($lowerCaseAndUnderscoredWord) {
        if (!($result = self::_cache(__FUNCTION__, $lowerCaseAndUnderscoredWord))) {
            $lowerCaseAndUnderscoredWord = self::underscore($lowerCaseAndUnderscoredWord);
-           $result = explode(' ', str_replace('_', ' ', $lowerCaseAndUnderscoredWord));
+           $result = explode(' ', str_replace(['_', '.'], [' ', '. '], $lowerCaseAndUnderscoredWord));
            foreach ($result as &$word) {
                $word = mb_strtoupper(mb_substr($word, 0, 1)) . mb_substr($word, 1);
            }

$this->assertEquals(Inflector::humanize('model.field'), 'Model. Field');

$this->assertSame(Inflector::camelize('test_things'), 'TestThings');
$this->assertSame(Inflector::camelize('test_thing_extra'), 'TestThingExtra');
$this->assertSame(Inflector::camelize('test_thing_extrå'), 'TestThingExtrå');
$this->assertSame(Inflector::camelize('TestThing'), 'TestThing');
$this->assertSame(Inflector::camelize('Migrations.PrecheckException'), 'Migrations.PrecheckException');