Fix: skin
Fix: hookmanager code

Conflicts:
	htdocs/core/lib/pdf.lib.php

Change-Id: I4dac5a939abdcbe60fcd1bb21465fabde1324089
Revert "Fix: hookmanager code"

This reverts commit 2bdf900db9217a61c8f15d74a17abb3ff3b539c5.
Update to turkish
Update turkish
Fix: Bad position of currency for USD
Trans: Add missing entries
Fix: vars must be cleaned for next call
Fix: Better fix for cleaning vars
Fix: Better fix for cleaning vars (i'm tired today)
Fix: Missing empty value
Fix: css
Fix: filtering was deleting data !
Merge branch '3.4' of git@github.com:Dolibarr/dolibarr.git into 3.4
Merge branch '3.4' of https://github.com/Dolibarr/dolibarr.git into 3.4
Merge file from Jean Heimberger