undo local commit
Merge branch 'master' of https://github.com/dwaynemac/attendance
send error messages to importer
[BUGFIX#64154018] fix account_name params
remove legacy spec configuration
[#64157332] add skip_broadcast flag
[#64157332] skip broadcast in import
[#64157400] Trial activity_entry created_at:

- by default it current time
- if flag is set, trial time is used
[#64157400] imported trial lessons create activity at trial time
[#64162472] change update_at too
[#64161200] wrap file opening
[#64155730] update fog

reference fog commit where issue is fixed.
when new version of fog is released, change to version.
add heroku's rails_12factor gem
[#64116358] .process_CSV must set status to failed if something bad happens
[#64160542] add archive value when importing trial lesson
Merge remote-tracking branch 'origin/64116358-import-exceptions'
[#64160542] open file according to environment
Merge branch 'master' into 64160542-import-archived-trial-lessons

Conflicts:
	app/models/import.rb
	app/models/trial_lesson_import.rb