Added paperclip gem
Adding paperclip photo to speaker column
Removes photo_url from speaker table
Adding paperclip to the development environment
Added folder that images get uploaded to to gitignore
Added delayed_paperclip and delated_job gems to Gemfile
Added table and files for delayed job
Default missing images
Added required Paperclip stuff in speakers model
Added required delayed_job stuff in speakers model
Aliased speaker#to_s to speaker#name
Updated speakers#speaker_params for paperclip photo
Updated Speakers#update for Paperclip photo upload
Updated Speakers#new with required Paperclip stuff
Updated Speakers#create with new Paperclip and Delayed_Job stud
Removed events_this_year from header

Removed it because it was causing problems in development if there weren't any seeded events coming this year. Wasn't actually being shown anywhere anyway.
Updated about content partial for new speaker photos
Updated about speakers view for new speaker photos
Edited Paperclip command path
Updated speakers edit view for new speaker photos