Bug resolved - 4th position GApp not shown in the list


**Functionalities implemented:**

1) Bug resolved - 4th position GApp not shown in the list

   - Files modified:
   
     1) ndf/templates/ndf/gapps_iconbar.html
     
        - slicing dictionary (2nd one) index edited from "4:" to "3:"
        
2) Minor changes

   - Files modified:
   
     1) ndf/templates/ndf/base.html 
     
        - Missing </li> tag added (line #132)
        - Moved script blog tag below "set language preference"