[DomCrawler] Fix relative path handling in links

Added relative path canonicalization according to RFC 3986, section 5.2.4
[ClassLoader] made DebugClassLoader idempotent
[ClassLoader] tweaked test
[HttpKernel] Fixed possible profiler token collision (closes #7272, closes #7171)
[FrameworkBundle] avoids cache:clear to break if new/old folders already exist
merged branch jfsimon/issue-6502 (PR #7260)

This PR was squashed before being merged into the 2.1 branch (closes #7260).

Commits
-------

1d3da29 [FrameworkBundle] avoids cache:clear to break if new/old folders already exist

Discussion
----------

[FrameworkBundle] avoids cache:clear to break if new/old folders already exist

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #6502

---------------------------------------------------------------------------

by mahmouds at 2013-03-04T19:07:20Z

:+1:
merged branch lazyhammer/crawler-relative-links-2.1 (PR #7244)

This PR was merged into the 2.1 branch.

Commits
-------

a4ec677 [DomCrawler] Fix relative path handling in links

Discussion
----------

[2.1][DomCrawler] Fix relative path handling in links

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #7219
| License       | MIT
| Doc PR        | n/a

Added relative path canonicalization according to RFC 3986, section 5.2.4

---------------------------------------------------------------------------

by vicb at 2013-03-02T14:48:46Z

@fabpot seems like 2.1 as a deps issue if you look at travis logs
Update RouteCompiler.php

Fixes INF problem on solaris.
[Finder] fixed a potential issue on Solaris where INF value is wrong (refs #7269)
Fixed test to use Reflection
Merge pull request #1 from merk/class-loader/idempotent

Fixed test to use Reflection
merged branch kriswallsmith/class-loader/idempotent (PR #7245)

This PR was merged into the 2.1 branch.

Commits
-------

27cc0df Merge pull request #1 from merk/class-loader/idempotent
95af84c Fixed test to use Reflection
bb08247 [ClassLoader] tweaked test
73bead7 [ClassLoader] made DebugClassLoader idempotent

Discussion
----------

[ClassLoader] made DebugClassLoader idempotent

The DebugClassLoader will wrap itself if `enable()` is called multiple time, such as when running functional tests.

Please merge to 2.2 and master ASAP.

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

---------------------------------------------------------------------------

by kriswallsmith at 2013-03-07T16:38:55Z

ping @fabpot: this will speed up lots of functional tests :)

---------------------------------------------------------------------------

by kriswallsmith at 2013-03-08T04:51:51Z

@fabpot fixed by @merk
fix xargs pipe to work with spaces in dir names
merged branch havvg/hotfix/finder-spaces-in-dir (PR #7302)

This PR was submitted for the master branch but it was merged into the 2.2 branch instead (closes #7302).

Commits
-------

3f3cf0c fix xargs pipe to work with spaces in dir names

Discussion
----------

[Finder] fix xargs pipe to work with spaces in dir names

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

.. otherwise grep fails:

````
grep: : No such file or directory
grep: /Users/havvg/Web: No such file or directory
grep: Development/symfony2/src/Symfony/Component/Finder/Tests/Fixtures/dolor.txt: No such file or directory
```
[FrameworkBundle] Fix code status in dockblock
merged branch franmomu/patch-1 (PR #7317)

This PR was merged into the 2.1 branch.

Commits
-------

547350c [FrameworkBundle] Fix code status in dockblock

Discussion
----------

[FrameworkBundle] Fixed code status in docblock

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

---------------------------------------------------------------------------

by Tobion at 2013-03-09T15:23:46Z

:+1:
fix xargs pipe to work with spaces in dir names
Merge branch '2.1' into 2.2

* 2.1:
  [FrameworkBundle] Fix code status in dockblock
  Fixed test to use Reflection
  [Finder] fixed a potential issue on Solaris where INF value is wrong (refs #7269)
  Update RouteCompiler.php
  [FrameworkBundle] avoids cache:clear to break if new/old folders already exist
  [HttpKernel] Fixed possible profiler token collision (closes #7272, closes #7171)
  [ClassLoader] tweaked test
  [ClassLoader] made DebugClassLoader idempotent
  [DomCrawler] Fix relative path handling in links

Conflicts:
	src/Symfony/Component/DomCrawler/Link.php
	src/Symfony/Component/Finder/Iterator/DepthRangeFilterIterator.php
	src/Symfony/Component/Routing/RouteCompiler.php
merged branch havvg/hotfix/finder-spaces-in-dir (PR #7327)

This PR was merged into the 2.2 branch.

Commits
-------

a735cbd fix xargs pipe to work with spaces in dir names

Discussion
----------

[Finder] fix xargs pipe to work with spaces in dir names

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| License       | MIT

.. otherwise grep fails:

````
grep: : No such file or directory
grep: /Users/havvg/Web: No such file or directory
grep: Development/symfony2/src/Symfony/Component/Finder/Tests/Fixtures/dolor.txt: No such file or directory
```
[2.2][HttpKernel] fixed wrong option name in FragmentHandler::fixOptions