add actionmailer to email notifications
add whenever, delayed_job, and daemons gems.
Merge pull request #29 from ThirdAndjel/master

Added new tests for registration page, sign in, root page, and elements in header.
configure actionmailer to send email notifications. setup whenever and delayed jobs to run api update and notifications in background.
disable writing of time series data
Merge remote-tracking branch 'upstream/master'
Merge branch 'background'
Merge pull request #30 from studiostark/master

Background tasks and actionmailer notifications
updated title and db/schema
adds user creation for sign in testing without registration
Merge branch 'master' of https://github.com/Patrickmnts/FlowFree