[Yaml] Fixed filename in the ParseException message
merged branch unkind/bugfix-yaml-parse-exception (PR #8897)

This PR was merged into the 2.2 branch.

Discussion
----------

[Yaml] Fixed filename in the ParseException message

| Q             | A
| ------------- | ---
| Bug fix?      | sort of
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | —
| License       | MIT
| Doc PR        | —

Yaml component throws an exception with corrupt filename because of `json_encode`:

```
[Symfony\Component\Yaml\Exception\ParseException]
A YAML file cannot contain tabs as indentation in "\/var\/www\/app\/config.yml" at line 42 (near "	foo: bar").
```

Commits
-------

da44651 [Yaml] Fixed filename in the ParseException message
[Yaml] reverted previous merge partially (refs #8897)
fixed PHP 5.3 compatibility
[Yaml] fixed a test on PHP < 5.4
[Yaml] fixed typo
Merge branch '2.2' into 2.3

* 2.2:
  [Locale] added support for the position argument to NumberFormatter::parse()
  [Locale] added some more stubs for the number formatter
  [Yaml] fixed typo
  [Yaml] fixed a test on PHP < 5.4
  [DomCrawler]Crawler guess charset from html
  fixed PHP 5.3 compatibility
  [Yaml] reverted previous merge partially (refs #8897)
  [Security] remove unused logger
  [Security] fix typo
  [Yaml] Fixed filename in the ParseException message

Conflicts:
	src/Symfony/Component/Console/Input/InputDefinition.php
	src/Symfony/Component/Locale/Stub/StubNumberFormatter.php
	src/Symfony/Component/Locale/Tests/Stub/StubNumberFormatterTest.php