Set version to DEVELOPMENT-2.2.1.
Set version to DEVELOPMENT-2.2.1.

GuillaumeDievart/atoum,CedCannes/atoum,mikaelrandy/atoum,vonglasow/atoum,mikaelrandy/atoum,gpaton/atoum,gpaton/atoum,jubianchi/atoum,CedCannes/atoum,vonglasow/atoum,GuillaumeDievart/atoum,jubianchi/atoum