add new region 'waw' for CloudSigma Closes #942
add new region 'waw' for CloudSigma
Closes #942

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