WorldBank: change provider name from World Bank to WorldBank
WorldBank: change provider name from World Bank to WorldBank

MichelJuillard/dlstats,Widukind/dlstats,MichelJuillard/dlstats,MichelJuillard/dlstats,Widukind/dlstats,mmalter/dlstats,mmalter/dlstats,mmalter/dlstats