Manually loading bundler into sign_monitor_ctl.rb daemon. you don't need to run `bundle exec` to interact with the ctl script
DIGSIG-209 Fixed "undefined method empty? for nil:NilClass" error in sign.rb
DIGSIG-210 Added correct font-awesome classes to signs#info and slides#show
Remove unused entries from app_config.yml.example
Switch from devise_cas_authenticatable to rack-cas
Fix schedule validation on slide create

DIGSIG-211
Fix styling on slides#new

DIGSIG-212
Fix covered buttons on slides#show after create

DIGSIG-213
Remove unused doc folder
Remove unused db:setup:user rake task
Upgrade rails and other gems
Switch to traditional NewRelic config
Use better_errors gem
Merge branch 'hotfix/v1.2.1' into develop

Conflicts:
	Gemfile
	Gemfile.lock
	config/app_config.yml.example
	config/newrelic.yml.example
Updated Rails version to address security vulnerability.
Started working on browser client
Switched from using jbuilder to active_model_serializers
Added option to upload html or link to external html
We don't need to be returning the updated_at and last_check_in attributes for signs. This is actually causing the sign to reload every time because whenever a checkin occurs it is registering a change.
json sign url was not getting set properly