Merge branch 'master' of https://github.com/Cryptkeeper/Minetrack into uplot

lib/time.js

@@ -10,7 +10,7 @@ class TimeTracker {
   }
 
   newPointTimestamp () {
-    const timestamp = new Date().getTime()
+    const timestamp = TimeTracker.getEpochMillis()
 
     TimeTracker.pushAndShift(this._serverGraphPoints, timestamp, TimeTracker.getMaxServerGraphDataLength())
 
@@ -53,6 +53,10 @@ class TimeTracker {
     return Math.floor(timestamp / 1000)
   }
 
+  static getEpochMillis () {
+    return new Date().getTime()
+  }
+
   static getMaxServerGraphDataLength () {
     return Math.ceil(config.serverGraphDuration / config.rates.pingAll)
   }