Fixed formatting of documentation URL (can contain %, so it can not be used as format string)
bug #3631 Drop not working Visio schema export.
Translated using Weblate (Slovak)

Currently translated at 76.1% (1981 of 2603)
Merge remote-tracking branch 'origin/QA_4_0' into QA_4_0
Merge commit 'f414eb577b13f908f4bea09d69ddc944b7f4629c'

Conflicts:
	libraries/schema/Visio_Relation_Schema.class.php
Merge remote-tracking branch 'origin/QA_4_0'