[Console] improve deprecation warning triggers

Since the default helper set of the Console `Application` relies on
the `DialogHelper`, the `ProgressHelper` and the `TableHelper`, there
must be a way to not always trigger `E_USER_DEPRECATION` errors when
one of these helper is used.
minor #12796 [Console] improve deprecation warning triggers (xabbuh)

This PR was merged into the 2.7 branch.

Discussion
----------

[Console] improve deprecation warning triggers

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #12771, #12791
| License       | MIT
| Doc PR        |

Since the default helper set of the Console `Application` relies on
the `DialogHelper`, the `ProgressHelper` and the `TableHelper`, there
must be a way to not always trigger `E_USER_DEPRECATION` errors when
one of these helper is used.

Commits
-------

88e3314 [Console] improve deprecation warning triggers
CS fixes
Merge branch '2.5' into 2.6

* 2.5:
  CS fixes
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  updated CHANGELOG for 2.5.8
  bumped Symfony version to 2.3.24
  updated VERSION for 2.3.23
  update CONTRIBUTORS for 2.3.23
  updated CHANGELOG for 2.3.23

Conflicts:
	src/Symfony/Component/Console/Helper/ProgressBar.php
	src/Symfony/Component/Debug/ErrorHandler.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Security/Http/HttpUtils.php
	src/Symfony/Component/Validator/Mapping/Factory/LazyLoadingMetadataFactory.php
[2.6] CS Fixes And Removed An Unused Import
[Console] fixes some typos and phpdoc.
Added information when an error occured during validation of an answer of a question
Merge branch '2.5' into 2.6

* 2.5:
  Added information when an error occured during validation of an answer of a question
  [Console] fixes some typos and phpdoc.
  fix phpdoc's alignment
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
Merge branch '2.6' into 2.7

* 2.6: (25 commits)
  Added information when an error occured during validation of an answer of a question
  Adding note about known BC issues
  Adding note about the PdoSessionHandler BC break
  [Console] fixes some typos and phpdoc.
  fix phpdoc's alignment
  [2.6] CS Fixes And Removed An Unused Import
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
  CS fixes
  Revert "minor #12821 Remove deprecated class (MasterB)"
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.6.2
  updated VERSION for 2.6.1
  updated CHANGELOG for 2.6.1
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  updated CHANGELOG for 2.5.8
  ...

Conflicts:
	src/Symfony/Component/HttpKernel/Kernel.php
Merge branch '2.7'

* 2.7: (27 commits)
  Added information when an error occured during validation of an answer of a question
  Adding note about known BC issues
  Adding note about the PdoSessionHandler BC break
  [Console] fixes some typos and phpdoc.
  [HttpKernel] Add deprecation log for Kernel::isClassInActiveBundle()
  fix phpdoc's alignment
  [2.6] CS Fixes And Removed An Unused Import
  Minor phpcs fixes
  [ClassLoader] Fix undefined index in ClassCollectionLoader
  CS fixes
  Revert "minor #12821 Remove deprecated class (MasterB)"
  [2.3] More cs fixes
  Removed unused imports
  CS fixes
  bumped Symfony version to 2.6.2
  updated VERSION for 2.6.1
  updated CHANGELOG for 2.6.1
  bumped Symfony version to 2.5.9
  updated VERSION for 2.5.8
  update CONTRIBUTORS for 2.5.8
  ...