Merge pull request #136 from culmat/patch-1

Decode the request url as UTF-8 in the authentication filter

src/main/java/com/gitblit/servlet/AuthenticationFilter.java

 			url = url.substring(1);
 		}
 		String fullUrl = url + (StringUtils.isEmpty(params) ? "" : ("?" + params));
+		try {
+			fullUrl = URLDecoder.decode(fullUrl, "UTF-8");
+		} catch (UnsupportedEncodingException e) {
+			logger.warn("UTF-8 decoding of URL failed: "+fullUrl, e);
+			e.printStackTrace();
+		}
 		return fullUrl;
 	}
 
 			return user;
 		}
 	}
-}
+}