Added test for new user uploading a profile photo when signing up.
Passed all tests for carrierwave
Deleted whitespace
Added CarrierWave
Configured CarrierWave to use AWS S3 bucket.
Added .env.example file
Fixed AWS security issue
Added launchy gem
Merge pull request #17 from LaunchAcademy/add_carrierwave

Added CarrierWave with AWS S3 storage