updated build to Groovy 1.8-beta-2-SNAPSHOT
updated build to Groovy 1.8-beta-2-SNAPSHOT

paplorinc/spock,lokinell/spock,GeeChao/spock,lokinell/spock,paplorinc/spock,sebi-hgdata/spock,siordache/spock,alien11689/spock,Fuud/spock,raphw/spock,alien11689/spock,siordache/spock,Fuud/spock,lokinell/spock,raphw/spock,raphw/spock,Fuud/spock,psideleau/spock,sebi-hgdata/spock,GeeChao/spock,leonard84/spock,GeeChao/spock,siordache/spock,psideleau/spock,sebi-hgdata/spock,spockframework/spock,Fuud/spock,psideleau/spock,alien11689/spock,paplorinc/spock