Fix bad picto for export

Fix: visible list of tasks are for opened project only.

Dolibarr uses HTML 4.01 or HTML5 doctypes.
The input form disabled attribute should not have a value.

Dolibarr uses HTML 4.01 or HTML5 doctypes.
The input form checked attribute should not have a value.

This commit consists of patches automatically generated for this project on https://scrutinizer-ci.com

This patch was automatically generated as part of the following inspection:
https://scrutinizer-ci.com/g/eldy/dolibarr/inspections/128b4bb3-f689-4974-8fd7-a7b93d012d3f

Enabled analysis tools:
 - PHP Analyzer

http://php.net/manual/en/language.basic-syntax.phptags.php

are using a global cache array).

Conflicts:
	htdocs/core/modules/modSociete.class.php

several lines.

upgrade were not yet received. So we prepare for GPL by uniformizing
licence text keys to GPL-3+. Will move later to AGPL if all answers are
positive.

(a lot)