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
Bug 12151 fixed: Axes did not pass through (0,0) when x_location and y_location were set to 'origin'

Change-Id: I5126f10bc801db394062dd7f55d1f4e27eff269d
Bug 11801 fixed: Bug with isoview='on' on subplots

Change-Id: I40caba09c4c57e7cbfd388c43ed4a6887c8468e3
Improve the null() example (avoid the confusion between 2 as value and index)

Change-Id: If46065cf5d3a1e8f745a88b9716ff9776d7673f7
Fix a french typo (opérande is masculin)

Change-Id: I816a2597df8ca35a2cd6d33e646951491e78f925
Compilation: fix --enable-code-coverage C/CXX/F/LDFLAGS

Change-Id: I26a2538c12d8ed6e250341cb253432d0d77fc898
Bug 11958 fixed: axesflag=0 was not taken into account in plot2d3

Change-Id: I5c966cb1aa47f38493d313fa1aa8394e61f52d4f