attempting to solve remaining bugs that prevent clean check of abrem 0.2.9
now, software hangs due to problem in the C code of abremPivotals

Signed-off-by: Jurgen Symynck <jusy@openreliability.org>
solved some bugs concerning abremPivotals::pivotalMC and ::getPPP. Now, a warning when running demo(abrem) remains

Signed-off-by: Jurgen Symynck <jusy@openreliability.org>
solved bugs, now demo(abrem) runs OK

Signed-off-by: Jurgen Symynck <jusy@openreliability.org>
about to merge this into github's "dev-public"

Signed-off-by: Jurgen Symynck <jusy@openreliability.org>
Merge branch 'bugfix' into dev-public