Revert "Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX."

This reverts commit e91c2c6e.

Code refactoring. Improve folder structure. For better project implementation. Most hosting server have a default folder public or public_html insted of htdocs, htdocs is a exclusive folder for apache web server, for example is no the same folder in NGINX.

These files doesn't contain executable code and may pose a security
threat.

Conflicts:
	htdocs/core/modules/expedition/doc/pdf_rouget.modules.php
	htdocs/expedition/class/expedition.class.php
	htdocs/expedition/fiche.php

Fix [ bug #911 ] Reorder intervention do not work

Seems this module work as separate from order but config is missing. Try
to create a new one.

http://wiki.dolibarr.org/index.php/Extrafields

Qual: Uniformize code for canvas