suppress some noisy log statements

www/common/cryptpad-common.js

@@ -1986,7 +1986,7 @@ define([
         }).nThen(function (waitFor) {
             var blockHash = LocalStore.getBlockHash();
             if (blockHash) {
-                console.log(blockHash);
+                console.debug("Block hash is present");
                 var parsed = Block.parseBlockHash(blockHash);
 
                 if (typeof(parsed) !== 'object') {

www/common/sframe-common.js

@@ -249,7 +249,7 @@ define([
             setTimeout(saveChanges);
         }
         padChatChannel = channel;
-        console.error('Chat ID:', channel);
+        console.debug('Chat ID:', channel);
         ctx.sframeChan.query('Q_CHAT_OPENPADCHAT', channel, function (err, obj) {
             if (err || (obj && obj.error)) { console.error(err || (obj && obj.error)); }
         });