Added availabilty checking option
Merge branch 'master' of https://github.com/vishnuv44/wetaxi

Conflicts:
	wetaxi/main/templates/taxi_view.html
	wetaxi/main/views.pyc
	wetaxi/taxi/models.pyc
	wetaxi/taxi/views.pyc
	wetaxi/urls.pyc
Merge branch 'master' of https://github.com/vishnuv44/wetaxi
Merge pull request #4 from sureshvtt1/master

	Added availabilty checking option