Fix issue #195 and update nodelist

* comment.downvote(100) will now downvote with 100 %

beem/comment.py

@@ -602,7 +602,7 @@ class Comment(BlockchainObject):
                 raise VotingInvalidOnArchivedPost
         return self.vote(weight, account=voter)
 
-    def downvote(self, weight=-100, voter=None):
+    def downvote(self, weight=100, voter=None):
         """ Downvote the post
 
             :param float weight: (optional) Weight for posting (-100.0 -
@@ -614,7 +614,7 @@ class Comment(BlockchainObject):
         if last_payout is not None:
             if formatToTimeStamp(last_payout) > 0:
                 raise VotingInvalidOnArchivedPost
-        return self.vote(weight, account=voter)
+        return self.vote(-weight, account=voter)
 
     def vote(self, weight, account=None, identifier=None, **kwargs):
         """ Vote for a post

beem/nodelist.py

@@ -31,7 +31,7 @@ class NodeList(list):
                 "version": "0.20.2",
                 "type": "appbase-limited",
                 "owner": "steemit",
-                "score": 100
+                "score": 50
             },
             {
                 "url": "https://steemd-appbase.steemit.com",
@@ -66,42 +66,42 @@ class NodeList(list):
                 "version": "0.20.2",
                 "type": "appbase",
                 "owner": "gtg",
-                "score": 90
+                "score": 10
             },
             {
                 "url": "https://api.steemitdev.com",
                 "version": "0.19.11",
                 "type": "appbase-dev",
                 "owner": "steemit",
-                "score": 100
+                "score": 10
             },
             {
                 "url": "https://api.steemitstage.com",
                 "version": "0.19.11",
                 "type": "appbase-dev",
                 "owner": "steemit",
-                "score": 110
+                "score": 10
             },
             {
                 "url": "wss://rpc.steemviz.com",
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "ausbitbank",
-                "score": 10
+                "score": -10
             },
             {
                 "url": "https://rpc.steemviz.com",
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "ausbitbank",
-                "score": 100
+                "score": -10
             },
             {
                 "url": "wss://steemd.privex.io",
                 "version": "0.20.2",
                 "type": "appbase",
                 "owner": "privex",
-                "score": 50
+                "score": -10
             },
             {
                 "url": "https://steemd.privex.io",
@@ -129,14 +129,14 @@ class NodeList(list):
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "gtg",
-                "score": 75
+                "score": -10
             },
             {
                 "url": "https://gtg.steem.house:8090",
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "gtg",
-                "score": 80
+                "score": -10
             },
             {
                 "url": "wss://steemd.pevo.science",
@@ -164,7 +164,7 @@ class NodeList(list):
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "netuoso",
-                "score": 20
+                "score": -10
             },
             {
                 "url": "wss://seed.bitcoiner.me",
@@ -206,7 +206,7 @@ class NodeList(list):
                 "version": "0.19.12",
                 "type": "appbase",
                 "owner": "followbtcnews",
-                "score": 10
+                "score": 100
             },
             {
                 "url": "wss://anyx.io",
@@ -220,14 +220,21 @@ class NodeList(list):
                 "version": "0.20.6",
                 "type": "appbase",
                 "owner": "anyx",
-                "score": 50
+                "score": 80
             },
+            {
+                "url": "http://anyx.io",
+                "version": "0.20.6",
+                "type": "appbase",
+                "owner": "anyx",
+                "score": 50
+            },            
             {
                 "url": "https://rpc.curiesteem.com",
                 "version": "0.20.2",
                 "type": "appbase",
                 "owner": "curie",
-                "score": 50
+                "score": -10
             },
             {
                 "url": "wss://rpc.curiesteem.com",
@@ -241,7 +248,7 @@ class NodeList(list):
                 "version": "0.20.8",
                 "type": "appbase",
                 "owner": "themarkymark",
-                "score": 50
+                "score": 90
             },            
             {
                 "url": "wss://testnet.steem.vc",