COde Highlight
COde hightlighing for question removed
corrected the tweet url
fixed bug, if adding comment without login throws exception
Linked user Twitter_handle to their twitter_account
Merge branch 'master' of https://github.com/rishijain/rubyinsense
Added rake task to add user_twitter_url
Merge pull request #7 from SpiderGears/master

Linked User_twitter_handle to their Twitter_handle
corrected the twitter url
Merge branch 'master' of github.com:rishijain/rubyinsense
Stlying Changes
default valur added for answer count in question model
1. New label added
2. CSS change
Merge branch 'master' of github.com:pramodshinde/rubyinsense into pramodshinde-master

Conflicts:
	app/views/questions/show.html.haml
ajax added for adding answers
Merge branch 'master' of github.com:rishijain/rubyinsense

Conflicts:
	app/controllers/answers_controller.rb
	app/views/questions/show.html.haml