Update active api version to 2.4
Update active api version to 2.4

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