Fix: Check env before test to be sure module ecotax is not enabled
(this change result).
Fix: Param at wrong place.
Fix: Add warning if phpunit are runned with external module on.
Fix: translation
"or" into if instead of ||
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5
Fix: translation
Fix: Duplicate line when project has no tasks.
Update doc
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Fix: We must never use 'alpha' as second parameter of GETPOST when field
is a "free text". We can use it only for special field we are sure it
contains only alphabetical caracters and only alphabetical chars.
Trad: Update es_ES from transifex
fix: if note not set, insert null iso "null"

when create class was called with note not set, text "null" was inserted
in database, changed to null. Also $note property was missing.
Sync transifex
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Merge pull request #1585 from FHenry/3.5

 	"or" into if instead of ||
Merge pull request #1586 from fappels/develop

fix: if note not set, insert null iso "null"
Removed useless translation key
Merge branch 'develop' of git@github.com:Dolibarr/dolibarr.git into develop
Fix: Nb of notes and doc not visible onto tasks.
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5