added sendgrid
changed the sendgrid file moved to production file
changed production.rb file  and deleted sendgrid.rb and changed schema
mdified production.rb and moved to enviorment.rb
Set sendgrid for porduction
fixed indices, updated schema
fixed sign out button
added another query for seed
added pagination using kaminari
fixed seed so we can have more shows
fixed flash notice
Merge pull request #31 from vikram7/send_grid

Send grid