add release 0.6 to the DOAP
add release 0.6 to the DOAP

westmann/vxquery,apache/vxquery,ecarm002/vxquery,apache/vxquery,prestoncarman/vxquery,ecarm002/vxquery,prestoncarman/vxquery,erandiganepola/vxquery,sjaco002/vxquery,prestoncarman/vxquery,erandiganepola/vxquery,sjaco002/vxquery,sjaco002/vxquery,ecarm002/vxquery,apache/vxquery,westmann/vxquery,erandiganepola/vxquery,westmann/vxquery