added whenever gem, changed action name to reminder_email
added scheduler file, modified parameter name in system_reminders to avoid conflict
fixed bugs in scheduler.rb
fix in schedule.rb
added send_reminder_mails method to student.rb
modified schedule.rb to call send_reminder_mails in student model
using ajax to submit and the backbone of validate
Merge branch 'master' into CX_Saeed_194_Compiler_Validate_3.5
added link to challenging problem
organising the actions and methods
adding solution.js.coffee
updated schedule.rb
Merge branch 'master' into CX_Saeed_194_Compiler_Validate_3.5
Adding button for adding a post in the discussion board view
Adding the view form of add post command and changing the routes file
Adding post controller with create method done
test files
posts_helper  and posts/create
fixing conflicts with master
Adding info to the course view