add Reminder model
add Reminder model doc
add Reminder default entity
Twitter->twbs change
validation
Reminders form added
ReminderManager added; update and fix some services
add done field
add getReminderById
global ajax loading spinner; load reminders
getReminders
minor change
reminder trigger
mailer service added
mailer config added
mailer service class added
minor changes
param rename
update controller
get users email