This PR was squashed before being merged into the 2.0.x-dev branch (closes #1224).

Discussion
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Move Services into ServiceProvider

Some time ago we added KernelServiceProvider and RoutingServiceProvider. I have taken the rest of the services defined directly in the Silex\Application class and moved them into those two service providers.

This makes Application more of a delegation class.

Commits
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f96d5421 Move Services into ServiceProvider

* 1.3:
  Update travis configuration to use container based infrastructure, also use cache for composer in order to reduce network usage
  Use Stateful object to check if Interactive Login have been triggered

minor #1227 [1.3] Update travis configuration to use container based infrastructure, al… (henrikbjorn)

This PR was merged into the 1.3 branch.

Discussion
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[1.3] Update travis configuration to use container based infrastructure, al…

…so use cache for composer in order to reduce network usage

Commits
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258b7ea5 Update travis configuration to use container based infrastructure, also use cache for composer in order to reduce network usage

Update travis configuration to use container based infrastructure, also use cache for composer in order to reduce network usage

This PR was squashed before being merged into the 2.0.x-dev branch (closes #1226).

Discussion
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Use Stateful object to check if Interactive Login have been triggered

HHVM behaves differently when passing values as references. This removes
the need of doing that.

Commits
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12d660b1 Use Stateful object to check if Interactive Login have been triggered

* 1.3:
  doFlush returns the same RouteCollection instance now, so there's no need to add the sub-collection routes to itself
  removing removed cookbook entry in the list

This PR was merged into the 1.3 branch.

Discussion
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Remove duplicate call to add collection

`doFlush` returns the same `RouteCollection` instance now, so there's no need to add the sub-collection routes to itself.

Commits
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8518a8e6 doFlush returns the same RouteCollection instance now, so there's no need to add the sub-collection routes to itself

This PR was merged into the 2.0.x-dev branch.

Discussion
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added a service provider for the Symfony Asset Component

Commits
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75351758 added a service provider for the Symfony Asset Component

This PR was merged into the 2.0.x-dev branch.

Discussion
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added support for HTTP foundation Twig extension

Commits
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944c118b added support for HTTP foundation Twig extension

This PR was merged into the 2.0.x-dev branch.

Discussion
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removed the now obsolete UrlGenerator service provider

Commits
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0a19eee5 removed the now obsolete UrlGenerator service provider

doFlush returns the same RouteCollection instance now, so there's no need to add the sub-collection routes to itself

* 1.3:
  changed Symfony2 to Symfony

* 1.3:
  bumped version to 1.3.2-DEV
  prepared the 1.3.1 release
  updated CHANGELOG

* 1.3:
  added missing docs
  added support for Symfony ConstraintValidatorFactory
  simplified code

This PR was merged into the 1.3 branch.

Discussion
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added support for Symfony ConstraintValidatorFactory

fixes #1191

Commits
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3f93eb88 added missing docs
fe7403d7 added support for Symfony ConstraintValidatorFactory
eb9da773 simplified code

* 1.3:
  fixed translation override
  removed obsolete cookbook entry
  fixed CS
  updated the docs to show how to restrict a firewall by more than just the URL

This PR was merged into the 1.3 branch.

Discussion
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fixed translation override

fixes #1041

I've also removed a cookbook entry which is not relevant anymore.

Commits
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dd270386 fixed translation override
6d3cc41b removed obsolete cookbook entry

This PR was merged into the 1.3 branch.

Discussion
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updated the docs to show how to restrict a firewall by more than just the URL

closes #1171 and #1044

Commits
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721043c2 updated the docs to show how to restrict a firewall by more than just the URL