Merge pull request #145 from watson-developer-cloud/gh-140-ExportParameterCamelCase

fix: camelcase values in querystring

Author: mediumTaj

src/IBM.WatsonDeveloperCloud/Http/Extensions/UriExtensions.cs

@@ -29,7 +29,11 @@ public static Uri WithArguments(this Uri uri, params KeyValuePair<string, object
             string queryString = string.Join("&",
                 from argument in arguments
                 let key = WebUtility.UrlEncode(argument.Key)
-                let value = argument.Value != null ? WebUtility.UrlEncode(argument.Value.ToString()) : string.Empty
+                let value = argument.Value != null ?
+                                argument.Value is bool ? 
+                                    WebUtility.UrlEncode(argument.Value.ToString().ToLower()) : 
+                                        WebUtility.UrlEncode(argument.Value.ToString()) : 
+                                            string.Empty
                 select key + "=" + value
             );
             return new Uri(