[FrameworkBundle] Removed the deprecated RouterApacheDumperCommand
[3.0] Update required PHP to 5.5.9
feature #13127 [FrameworkBundle] Removed the deprecated RouterApacheDumperCommand (saro0h)

This PR was merged into the 3.0-dev branch.

Discussion
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[FrameworkBundle] Removed the deprecated RouterApacheDumperCommand

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

Commits
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b552b1b [FrameworkBundle] Removed the deprecated RouterApacheDumperCommand