added a workers file for SideKiq
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
solved conflict
added Sidetiq gem in Gemfile
added reminder_mailer.rb and its methods
added remind method in user's model
Sidetiq and Sitetiq both working
took out the commented code
Merge pull request #36 from SylvieC/sidekiq2

Sidekiq2