Added interlinking between the 2 best practices
Reverted removal of version

It seems like this one was missed when reverting the change. For the
discussion, see #4290
Apply a grammatical improvement

I think the "each the" form is not correct in English, as "each" must
generally be used as in "each one of", or "each of".
Renamed AcmeHelloBundle to AppBundle
Moved templates to app/Resources/views
Fixed some other minor stuff
Updated to use AppBundle
Moved templates to app
Other fixes
Moved templates to app and controllers to AppBundle
Changed Bundle:Controller:Template to bundle:dir:file
Other random fixes
Use AppBundle
Some minor things
Used annotations for routing
Proofread routing article
Proofread templating
Fixed error
feature #4377 Added interlinking and fixed install template for reusable bundles (WouterJ)

This PR was merged into the 2.3 branch.

Discussion
----------

Added interlinking and fixed install template for reusable bundles

| Q   | A
| --- | ---
| Doc fix? | yes
| New docs? | no
| Applies to | all
| Fixet tickets | -

See commit descriptions for more info

Commits
-------

35d8e5f Reverted removal of version
94f04a4 Added interlinking between the 2 best practices
[#4425] Adding missing slash thanks to stof