remove inline dump() declaration
feature #732 remove inline dump() declaration (nicolas-grekas)

This PR was merged into the 2.6-dev branch.

Discussion
----------

remove inline dump() declaration

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

Replaced by symfony/symfony#12411

Commits
-------

532ccaf remove inline dump() declaration
updated version to 2.7
Add egeloen/ckeditor-bundle