deprecated DEFAULT_LANGUAGE
In debug mode missing directories will now be automatically created to avoid unnecessary errors thrown when using the FileEngine
note in logging section
wording
Copied original file
Translated all titles.
Added some drafts
Add data sanitization docs and don't reference Sanitize.

Sanitize is deprecated and was a bad idea. Give some docs/help on where
to find the features Sanitize used to provide but with a stronger
implementation.
Update links.

Link to things that actually exist.
Re-order TOC to be alphabetical.
Update RSS docs to not refer to Sanitize.
Remove additional references to Sanitize.

Show how to use db->value() instead of Sanitize.
Transslated ja/core-utility-libraries/app.rst
Reset .gitignore
Reset .gitignore
Updated core library component section to match session section
Merge pull request #691 from bcrowe/core-library-update

Updated core library component section to match session section
[fr] Follow 2144f73724c8171ec4f8ff26becbd5b5d5ac370f

Update docs to not be wrong.
[fr] Follow #670

Fix spelling/grammar in paragraph 3 of Dispatching Events in Events
System docs
[fr] Follow #671

Small grammar fix to Events System docs