Merge branch 'fix-formatter.commentPermlink' into 'master'

remove . from premlink

Closes #26

See merge request !33

package.json

 {
   "name": "@hiveio/hive-js",
-  "version": "0.8.14",
+  "version": "0.8.15",
   "description": "Hive.js the JavaScript API for Hive blockchain",
   "main": "lib/index.js",
   "scripts": {

src/formatter.js

@@ -207,7 +207,7 @@ module.exports = hiveAPI => {
         .replace(/[^a-zA-Z0-9]+/g, "")
         .toLowerCase();
       parentPermlink = parentPermlink.replace(/(-\d{8}t\d{9}z)/g, "");
-      return "re-" + parentAuthor + "-" + parentPermlink + "-" + timeStr;
+      return ("re-" + parentAuthor + "-" + parentPermlink + "-" + timeStr).replace(".", "");
     },
 
     amount: function(amount, asset) {