[FrameworkBundle] fixed container:debug and router:debug commands
[FrameworkBundle] changed the router:debug to use the shortcut notation for the controller
[FrameworkBundle] changed JSON descriptors to be more readable on PHP 5.4+
[FrameworkBundle] moved router:debug and container:debug to use the compact layout
bug #9195 [WIP] [FrameworkBundle] fixed container:debug and router:debug commands (fabpot)

This PR was merged into the master branch.

Discussion
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[WIP] [FrameworkBundle] fixed container:debug and router:debug commands

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

#7887 is buggy as hell :(

Commits
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fe5961a [FrameworkBundle] moved router:debug and container:debug to use the compact layout
bd16157 [FrameworkBundle] changed JSON descriptors to be more readable on PHP 5.4+
1d210f8 [FrameworkBundle] changed the router:debug to use the shortcut notation for the controller
d997dfa [FrameworkBundle] fixed container:debug and router:debug commands