title: change title of viewcontroller which is on UItabbarcontroller
body: <p>i have a UItabbacController with 6 tabs. My "More" tab contains 2 UIviewcontrollers. How to change title of one UIViewcontrolleller which will be showing in Morenavigationcontroller.</p>
  
  <p>Initially that view controller title is "registration". But after logged in i have to change to "profile". 
  Please help me ..thanks</p>
  
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  <p>I have only one nib file and one ProfileViewController class and one ProfileView Class. </p>
  
  <p>After logged in am just changing the title of one viewcontroller. that tableview cell text always showing "registration" only. thanks in advance</p>