removed redundant skip_before_action
refactoring authenticate_controller related, ready for cookie sign_in
cookie login is now available.
cookie test added.
create TO notice
1. change field type to number_field
2~3. change field type to date_select
4. edit view bug from TO notice is fixed
invalid excel import bug is fixed
1. fix bug to, due_date is not saved
2. numeric validate in backend
3. use bootstrap-selectpicker
add start year option
update-sms-issue
add gisu in member list very easily
add notice reference to message
delete duplicate column (duedate)
Merge pull request #275 from DonutWorks/feature/create-to-notice

create TO notice
change maxlength
make readers sorted by read_activity_marks.created_at