added UserMailer model and views
deleted user_mailer model, view and tests
created user_notifier model in mailers folder with views and tests
created user controller and added the sendgrid config settings to production.rb file in environments folder
Worked on the email template for request change
added tests for welcome_email feature. not working yet.
created view files, working on creating templates for UserNotifier
added factory girl and a factory to generate users
Added ERD  for project.
working on email templates
stuff
Merge branch 'master' of github.com:Babakadam121/shift_management_system into ruchi_merge_test
added some views for actionmailer
added views for actionmailer
added the cans for full calendar.js, moment.js, and jquery-ui for full calendar
deleted welcome.js.coffee and splash.html.erb(kept the one after merge with erwin’s branch)
commented out the user_notifier methods that aren’t working yet(waiting on all relationships to be formed)
adding view for calendar to dashboard
Merge pull request #3 from Babakadam121/james_merge_front_back

James merge front back
connected log in and calendar