Easily convert between dictionaries and query strings in iOS and OS X. The API is similar to
NSString *queryString = [CMDQueryStringSerialization queryStringWithDictionary:dictionary];
CMDQueryStringSerialization supports arrays encoded in one of the following three formats:
CMDQueryStringWritingOptions contains options that map to each of these formats, with
CMDQueryStringWritingOptionArrayRepeatKeysWithBrackets being the default if no option is passed.
CMDQueryStringSerialization is released under the MIT License.