feature #29613 [VarDumper] Use hyperlinks in CliDescriptor (ogizanagi)
feature #29613 [VarDumper] Use hyperlinks in CliDescriptor (ogizanagi)

This PR was merged into the 4.3-dev branch.

Discussion
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[VarDumper] Use hyperlinks in CliDescriptor

| Q             | A
| ------------- | ---
| Branch?       | master <!-- see below -->
| Bug fix?      | no
| New feature?  | yes <!-- don't forget to update src/**/CHANGELOG.md files -->
| BC breaks?    | no     <!-- see https://symfony.com/bc -->
| Deprecations? | no <!-- don't forget to update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tests pass?   | yes    <!-- please add some, will be required by reviewers -->
| Fixed tickets | Part of #29585   <!-- #-prefixed issue number(s), if any -->
| License       | MIT
| Doc PR        | N/A

Leverages #29168 to add the hyperlink directly on the source text instead of printing below:

#### Before (or with `symfony/console < 4.3`)

![capture d ecran 2018-12-14 a 16 37 18](https://user-images.githubusercontent.com/2211145/50012891-1e2efe00-ffc0-11e8-9e07-b5358cb057bd.png)

#### After

![capture d ecran 2018-12-14 a 16 12 13](https://user-images.githubusercontent.com/2211145/50012921-25560c00-ffc0-11e8-92cd-d6efd43419f9.png)

Commits
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e54e21933a [VarDumper] Use hyperlinks in CliDescriptor

symfony/var-dumper,symfony/var-dumper