Updated copyright years in about panel

resources/about_panel.ui

@@ -118,7 +118,7 @@ July 5, 2010</string>
 &lt;html&gt;&lt;head&gt;&lt;meta name=&quot;qrichtext&quot; content=&quot;1&quot; /&gt;&lt;style type=&quot;text/css&quot;&gt;
 p, li { white-space: pre-wrap; }
 &lt;/style&gt;&lt;/head&gt;&lt;body style=&quot; font-family:'Trebuchet MS'; font-size:9pt; font-weight:400; font-style:normal;&quot;&gt;
-&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;p style=&quot;-qt-paragraph-type:empty; margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;&quot;&gt;&lt;br /&gt;&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
      <property name="openExternalLinks">
       <bool>true</bool>
@@ -144,7 +144,7 @@ p, li { white-space: pre-wrap; }
    <item>
     <widget class="QLabel" name="copyright">
      <property name="text">
-      <string>Copyright © 2010-2015 AG Projects
+      <string>Copyright © 2010-2016 AG Projects
 All rights reserved.</string>
      </property>
      <property name="alignment">