[fix] Inconsistency on list view output when 'no results' are available at backend

[fix] Inconsistency on list view output when 'no results' are available at backend

**This is how com_content shows output when no results**

![com_content](https://cloud.githubusercontent.com/assets/1375006/4689291/848bdc64-56b3-11e4-80f9-1fc537bbdbb2.png)

**This is how com_users shows output when no results**

![com_users](https://cloud.githubusercontent.com/assets/1375006/4689292/8e314f6a-56b3-11e4-91f1-eb8378c1a8fd.png)

**After patch: This is how com_users shows output when no results**

![com_users_after](https://cloud.githubusercontent.com/assets/1375006/4689293/d7ca5338-56b3-11e4-8240-15acc2356ddd.png)

Fixed this for 
**com_contact
com_languages
com_menus
com_newsfeeds
com_users**