Update components.rst

Added: namespace App\Controller\Component; on component creation, this was missing in the documentation.
Without it it give a a error that a custom component is not found.
Fix comments
remove capital of multiline comment
Merge pull request #1555 from antograssiot/3.0

Typos in comments
Add info about bake template folder change.
Merge pull request #1556 from cakephp/3.0-bake-templates

Add info about bake template folder change.
Clarify bake template option wording in 3.0 appendices
Merge pull request #1558 from bcrowe/3.0-bake-template-option

3.0 - Clarify bake template option wording in 3.0 appendices
Added missing namespace imports to blog auth example
Merge pull request #1559 from elboletaire/fix-blog-auth-import

3.0 - Added missing namespace imports to blog auth example
Merge remote-tracking branch 'docs/3.0' into 3.0
Updated getting-started/cakephp-conventions.rst
Added missing `config` path to getting-started/cakephp-folder-structure.rst
Removed Config path from "The Src Folder"

and used that description in the above path description
Merge pull request #1560 from elboletaire/add-config-path

3.0 - Add config path to folder structure@getting started
Updated Spanish translations for cakephp-folder-structure.rst and cakephp-structure.rst
Added missing config path in paths list
Update config var name for template paths.
Removed references to the removed ssn and not introduced personId method

Refs https://github.com/cakephp/cakephp/pull/4170#issuecomment-51203445
Merge pull request #1562 from ravage84/3.0-remove-ssn-and-personid

Removed references to the removed ssn and not introduced personId method