Added gem carrierwave
Create spec for create tickects
Added has many retation
Added has many relation
Added link to new ticket
Added views for tickets
Create multiple assets
Added migrations
Created schema
Added nested resources
Uploading multiple files
Create test to view projects
Edited index
Tested valid and invalid attachments
Created validation for attachments
Added factory girl
Added create project factory
Merge branch 'feature/use-carrierwave'
Added nested resource for tickets
Created comments in tickets