remove bad FREE in graphics module

Change-Id: I528119d49d82a582eaa03074a30a5d2c3eff20c5
Graphics: remove useless (and faulty) free

Change-Id: I938c029e9f2a25f5f172d6d0c821929378bfa88a
Help generation: fix bug with LaTeX equations and regenerate the images

Change-Id: I05d8fca2012fd35949d8d0fea41bdfe43f0468e6
Add a new example with resume

Change-Id: I1d90f41c15d02c79264d6da36ff6c084302da531
Various improvements of the poly help page

Change-Id: I6df2da01f47ac7a4f2835c9c30065c8aac2ec44f
Improve the list example

Change-Id: Ia206a0d6bdc32adac8ac0275f8e3eb1bd9ab9641
Fix error in XML format

Change-Id: I79158454c213f3b9af61b6a8caec6ee48483a531
test_run : mode_nwni disable Xcos tests

Change-Id: If53ed87109c0273215d9b39891f4c1a3c3a1c377
Bugs 12196 & 12154 fixed: There were no log-scales with Fec & Fac3d.

Change-Id: Ib3d904d42f060315a5117ddbba0ba61afa875ac1
Bug 12232 fixed: fix several memleaks in various filler

Change-Id: I8f38a34b3c1f6f707dddf1e0fa1cb9abcd330c18
Bug 11931 fixed: In graphics, white space was not used as default thousand separator

Change-Id: Ideb311c457b2137b86d5c5588e0425f2c5b76038
Merge remote-tracking branch 'origin/5.4'

Change-Id: I54716ec8bc18539ba9efc93abd46d8f6c00bbfae
Merge remote-tracking branch 'origin/master' into YaSp

Change-Id: I32443160797c079253b86ca4d641846e84e45518
fix Scilab 6 windows installer

Change-Id: I36552d50748add5922b6317f2c35961e5028691a