Improve failure and pass management in asserter.
Improve failure and pass management in asserter.

jubianchi/atoum,CedCannes/atoum,gpaton/atoum,vonglasow/atoum,mageekguy/atoum,gpaton/atoum,tejerka/atoum,jubianchi/atoum,mikaelrandy/atoum,tejerka/atoum,mageekguy/atoum,GuillaumeDievart/atoum,vonglasow/atoum,GuillaumeDievart/atoum,mikaelrandy/atoum,agallou/atoum,Tiross/atoum,agallou/atoum,Tiross/atoum,CedCannes/atoum