Add Carrierwave gem
Add application.yml to gitignore
Add application.yml to gitignore
Logo can be uploaded
Logo uploading functional
Whitelist file types that can be uploaded
Add ability to remove previously uploaded logo
Update gitignore
Fix bug in form so category is required
Add validations to listing model
Images upload to S3 now
Incorporating feedback from @kerrizor
Merge pull request #1 from cherimarie/feature_logo_upload

Feature logo upload
Merge branch 'master' of github.com:cherimarie/job_board
Fix typo
Require category names to be unique