fixes issue #17, units in s, minor cleanup (thanks msemper)

plugins/isitup.py

@@ -44,14 +44,15 @@ class IsItUp(object):
             url = args[0][8:]
         else:
             url = args[0]
+        if url.endswith("/"):  #check if URL has a trailing slash
+            url = url[:-1]     #and remove it if needed   
         url = "http://isitup.org/" +url + ".json"
         req = Request(url,headers={'User-Agent': 'guppy/'+self.server.config["version"]})
         code = "".join(urlopen(req).read().decode('utf8'))
-#        print(code)
         arr = json.loads(code)
         arr['up'] = 'up' if arr['status_code'] == 1 else 'not up'
         if arr['up'] == 'up':
             self.server.doMessage(channel, user + ': %(domain)s:%(port)s is %(up)s. Got HTTP status code %(response_'
-                                                  'code)03d from %(response_ip)s in %(response_time)f ms.' % arr)
+                                                  'code)03d from %(response_ip)s in %(response_time)f s.' % arr)
         else:
             self.server.doMessage(channel, user + ': %s is not up.' % arr['domain'])