Merge pull request #1 from ruan20a/master

Monday Tasks Update
database yml
Merge pull request #2 from ruan20a/master

5/20 Tasks Update
Merge pull request #3 from ruan20a/master

Monday 5/26 tasks - heroku, whitelist
ransack error fixed in admins view
forms, ransack sort for jobs, added new fields to tables
whitelist admin change and beta email setup (functionality needs to be tested)
whitelist admin change and beta email setup
Merge branch 'master' of https://github.com/loritiernan/wekrut
changed redirect path of user/registration on error
added job industry migration and fixed forms
adjusted whitelist to have scoped uniqueness
adjusted job index to show image || company name
fixed ask_referral_form and added referee_name migration
added is_interested and pending status check for admins