symfony/symfony — pull request #11241 by egeloen (2014-06-26 20:50:28+00:00)
Title: [Form] Add position support

| Q | A
| ------------- | ---
| Bug fix? | no
| New feature? | yes
| BC breaks? | yes
| Deprecations? | no
| Tests pass? | yes
| Fixed tickets | #5827 #4254 #3452
| License | MIT
| Doc PR | TODO

This PR migrates [egeloen/ivory-ordered-form](https://github.com/egeloen/ivory-ordered-form) into the core. It implements the feature the way @webmozart has explained in #5827. The UPGRADE file needs some love according to the BC promise but first, I would like some feedback :)