email sender for devise initializer set to ENV[mailgun_sandbox_username]
updates for mail to get ENV working. Main update was gem figaro and correct formatting for application.yml
Merge pull request #77 from visible-difference/master

updates from mail work
figaro for env variables
 merge conflict
Merge branch 'develop'
Merge branch 'master' into feature
devise register form captcha move bottom temporarily and layout
Merge pull request #78 from visible-difference/feature

captcha started
Merge pull request #79 from visible-difference/develop

captcha and mail update with figaro