Version bump to 5.12.1

Author: gregcorbett

htdocs/web_portal/static_html/goc5_logo.html

@@ -4,7 +4,7 @@
 <!--	<img src="img/Logo-1.6.png" class="logo_image" height="39" style="vertical-align: middle;"/>-->
   <h3    class="Logo_Text Small_Bottom_Margin Standard_Padding"
          style="vertical-align: middle; margin-left: 0.2em;">
-         GOCDB 5.12.1-rc.1
+         GOCDB 5.12.1
      </h3>
 
 </a>