update chnages for 0.20.1
update chnages for 0.20.1

andrewsomething/libcloud,illfelder/libcloud,Kami/libcloud,vongazman/libcloud,ZuluPro/libcloud,StackPointCloud/libcloud,watermelo/libcloud,illfelder/libcloud,mgogoulos/libcloud,curoverse/libcloud,t-tran/libcloud,StackPointCloud/libcloud,vongazman/libcloud,samuelchong/libcloud,erjohnso/libcloud,andrewsomething/libcloud,mistio/libcloud,vongazman/libcloud,Kami/libcloud,techhat/libcloud,SecurityCompass/libcloud,Scalr/libcloud,mgogoulos/libcloud,pquentin/libcloud,t-tran/libcloud,samuelchong/libcloud,erjohnso/libcloud,ByteInternet/libcloud,Scalr/libcloud,watermelo/libcloud,SecurityCompass/libcloud,pquentin/libcloud,apache/libcloud,apache/libcloud,techhat/libcloud,t-tran/libcloud,Kami/libcloud,ZuluPro/libcloud,StackPointCloud/libcloud,techhat/libcloud,ZuluPro/libcloud,watermelo/libcloud,SecurityCompass/libcloud,pquentin/libcloud,ByteInternet/libcloud,illfelder/libcloud,andrewsomething/libcloud,curoverse/libcloud,ByteInternet/libcloud,mistio/libcloud,samuelchong/libcloud,erjohnso/libcloud,Scalr/libcloud,apache/libcloud,mistio/libcloud,mgogoulos/libcloud,curoverse/libcloud