Fix #45 & small things

- Fixed Equals method for UserData

Plan/src/main/java/com/djrapitops/plan/data/SessionData.java

@@ -51,4 +51,9 @@ public class SessionData {
     public long getSessionEnd() {
         return sessionEnd;
     }
+
+    @Override
+    public String toString() {
+        return "s:" + sessionStart + " e:" + sessionEnd;
+    }
 }

Plan/src/main/java/com/djrapitops/plan/data/UserData.java

@@ -681,15 +681,12 @@ public class UserData {
             return false;
         }
         final UserData other = (UserData) obj;
-        if (this.accessing != other.accessing) {
-            return false;
-        }
         if (this.registered != other.registered) {
             return false;
         }
-        if (this.lastPlayed != other.lastPlayed) {
+//        if (this.lastPlayed != other.lastPlayed) {
-            return false;
+//            return false;
-        }
+//        }
         if (this.playTime != other.playTime) {
             return false;
         }

Plan/src/main/java/com/djrapitops/plan/data/cache/DataCacheHandler.java

@@ -354,15 +354,6 @@ public class DataCacheHandler {
         return killHandler;
     }
 
-    /**
-     * Returns the same value as Plan#getDB().
-     *
-     * @return Current instance of the Database,
-     */
-    public Database getDB() {
-        return db;
-    }
-
     /**
      *
      * @return

Plan/src/main/java/com/djrapitops/plan/data/handlers/ActivityHandler.java

@@ -33,7 +33,7 @@ public class ActivityHandler {
      * @return true if data is not found.
      */
     public boolean isFirstTimeJoin(UUID uuid) {
-        return !handler.getDB().wasSeenBefore(uuid);
+        return !plugin.getDB().wasSeenBefore(uuid);
     }
 
     /**

Plan/src/main/java/com/djrapitops/plan/utilities/HtmlUtils.java

@@ -43,7 +43,7 @@ public class HtmlUtils {
      */
     public static String replacePlaceholders(String html, HashMap<String, String> replaceMap) {
         for (String key : replaceMap.keySet()) {
-            html = html.replaceAll(key, replaceMap.get(key));
+            html = html.replace(key, replaceMap.get(key));
         }
         return html;
     }
@@ -81,7 +81,7 @@ public class HtmlUtils {
         return url;
     }
 
-    static String removeXSS(String string) {
+    public static String removeXSS(String string) {
         return string.replaceAll("<!--", "")
                 .replaceAll("-->", "")
                 .replaceAll("<script>", "")