title: iphone(objective-c) textview or label with linkable hastags and mentions and urls
body: <p>Examlpe:
  RT @iphonekkkhints: If you enjoy cross stitch then you can design your own iPhone case. Read how here: <a href="http://iphone-kkkkexperience.com/?p=1890" rel="nofollow">http://iphone-kkkkexperience.com/?p=1890</a> #kiran</p>
  
  <p>I need to clickable on links,@iphonekkkhints,#kiran either in textview or Label</p>
  
  <p>Is there any source code or apis please help me</p>