Patch 35

Conflicts:
	htdocs/core/class/html.form.class.php
	htdocs/core/lib/ecm.lib.php

develop

harmonisation with eldy theme for tabs feature

FIX: check for expedition batch lines

Conflicts:
	htdocs/core/class/html.form.class.php
	htdocs/core/lib/ajax.lib.php

Conflicts:
	dev/codesniffer/ruleset.xml

Add utility tool

check if expedition batch lines are available before foreach

Conflicts:
	dev/codesniffer/ruleset.xml