[Yaml] fixed #6770
[Yaml] fixed #6773
merged branch ezzatron/yaml-negative-integers (PR #6784)

This PR was merged into the 2.0 branch.

Commits
-------

fea20b7 [Yaml] fixed #6770

Discussion
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[Yaml] fixed parsing of negative integers (2.0 branch)

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #6770
| License       | MIT
| Doc PR        | n/a

Note that an unrelated test fixture for large integers had to be changed to work on systems with 64-bit integer support because of the change from `assertEquals()` to `assertSame()`. Please see the diff for clarification.
[Yaml] fixed ignored text when parsing an inlined mapping or sequence (closes #6786)
Merge branch '2.0' into 2.1

* 2.0:
  [DependencyInjection] fixed the creation of synthetic services in ContainerBuilder
  [Security] PHPDoc in SecurityEvents
  [FrameworkBundle] fixed Client::doRequest that must call its parent method (closes #6737)
  [Yaml] fixed ignored text when parsing an inlined mapping or sequence (closes #6786)
  [Yaml] fixed #6773
  [Yaml] fixed #6770
  bumped Symfony version to 2.0.23-DEV

Conflicts:
	src/Symfony/Component/DependencyInjection/ContainerBuilder.php
	src/Symfony/Component/HttpKernel/Kernel.php
	src/Symfony/Component/Yaml/Inline.php
	src/Symfony/Component/Yaml/Tests/InlineTest.php
Merge branch '2.1'

* 2.1:
  [DependencyInjection] fixed the creation of synthetic services in ContainerBuilder
  [Security] PHPDoc in SecurityEvents
  Fix typos in README
  Added an error message in the DebugClassLoader when using / instead of \.
  KNOWN_ISSUES with php 5.3.16
  [FrameworkBundle] fixed Client::doRequest that must call its parent method (closes #6737)
  [Yaml] fixed ignored text when parsing an inlined mapping or sequence (closes #6786)
  [Yaml] fixed #6773
  [Yaml] fixed #6770
  bumped Symfony version to 2.1.8-DEV
  bumped Symfony version to 2.0.23-DEV

Conflicts:
	src/Symfony/Bundle/FrameworkBundle/Client.php
	src/Symfony/Component/HttpKernel/Kernel.php