Adding edits to new  Alerts  form and alert table
changed app name on the views from 'Smart Alarm' to NYC Subway Alerts. Changed datatype for alert start & end attributes to 'time' for consistency. Prepping to test Twilio alerts
experimenting with time diplay for alerts. Deleted unecessary files
made the time_relevance method work, and modified front end of DateTime objects
fixed time zone issue
called sms instace method on twilio object
Merge branch 'master' of https://github.com/Sammykhaleel/mta into twilio_tweeks
resolved two merge conflicts in alerts controller and partial form
Merge pull request #13 from Sammykhaleel/twilio_tweeks

Twilio tweeks