add refext into fecth product
Merge pull request #1887 from FHenry/3.5

add refext into fecth product
problem with type of product

the column should be product_type
Missing date_start, date_end in webserver server_invoice.php
Save some usefull cleaning requests into repair.sql
Fix: remove hook restriction !
Merge branch '3.5' of git@github.com:Dolibarr/dolibarr.git into 3.5
Fix: remove hook restriction !
Correct view greek language in PDF
Correct view greek language
Fix: Restore sort feature. Still did not see why previous commit is a
bug fix of dolibarr bug.
Fix: Invoices payments may be older than invoices
Fix: Invoices payments may be older than invoices. fr and es trans
Fix: Bad calculation of total
Fix: Warning message not translated
Merge remote-tracking branch 'origin/3.5' into 3.6

Conflicts:
	htdocs/core/lib/functions2.lib.php
	htdocs/langs/en_US/errors.lang
	htdocs/product/class/product.class.php
Merge pull request #1900 from ndrosis/patch-5

Correct view greek language in PDF
Merge pull request #1901 from ndrosis/patch-6

Correct view greek language
Merge pull request #1894 from braito4/patch-3

Missing date_start, date_end in webserver server_invoice.php
Typo error
- Fix: [ bug #1593 ] Spanish Localtax IRPF not being calculated since
3.6.0 in supplier invoices when adding a line