added UploadFailedError

lib/qiniu/rs/exceptions.rb

@@ -40,6 +40,16 @@ module Qiniu
       end
     end
 
+    class UploadFailedError < ResponseError
+      def message
+        "Uploading Failed. HTTP Status Code #{http_code}"
+      end
+
+      def to_s
+        message
+      end
+    end
+
     class MissingArgsError < Exception
       def initialize(missing_keys)
         key_list = missing_keys.map {|key| key.to_s}.join(' and the ')

lib/qiniu/rs/version.rb

@@ -2,6 +2,6 @@
 
 module Qiniu
   module RS
-    VERSION = "3.0.6"
+    VERSION = "3.0.7"
   end
 end