Added South for DB-migration

1. Add it to your virtual-env: easy_install south
2. Refer http://south.readthedocs.org/en/latest/installation.html if any doubts
Displayed vote_count in vote-cell for each question

From Prev. Commit:
1. Used(Use) South for DB migration for smooth chages in models.py of your app.
adding the functionality of approving posts or replies in admin's panel
Answers visible
Merge branch 'master' of https://github.com/darkdefender27/AakashTechSupport

Conflicts:
	db.sqlite3
Refactored app name "ac" to ticketing.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	mydb.sqlite3
Removed media path which was being diaplayed on voew profile page