Unify how we reference class and template paths in comments
Remove references to $components in favor of loadComponents where possible

Only performed for EN docs, as translators will better know how to modify the other docs.
Fix template links

We were specifying controllers in some places and not in others. This should make copy-pasting simpler
Fix reference to route specification

Now that we have route scopes, the `Router::connect()` example is invalid
Move comment out of php block
Revert "3.0 better toc"
Merge pull request #1891 from cakephp/revert-1889-3.0-better-toc

Revert "3.0 better toc"
[fr] add french translation
Merge pull request #1887 from cakephp/3.0-doc-updates

3.0 doc updates
Revert "Revert "3.0 better toc""
Remove outdated docs
Merge pull request #1892 from cakephp/revert-1891-revert-1889-3.0-better-toc

Revert "Revert "3.0 better toc""
Remove old languages
Remove ro
Fixing authentication code in example
[fr] Fixing authentication code in example
Add information about dirty state and array properties.

When appending into array properties one must call dirty() or the new
data will not be saved.
add fr translation the sidebar
Merge pull request #1894 from cakephp/fr-new-sidebar

3.0 - fr translate sidebar
Fix code example for enabling identifier quoting at runtime.