Removed sidebar files and further styled add new job.
Merge branch 'dev' of github.com:johntrandall/contracto into dev

# By johntrandall
# Via johntrandall
* 'dev' of github.com:johntrandall/contracto:
  removed attachments from seed
  File uploads are working: 	Front end is jQuery FileUploader (still throwing 1 error, but working) 	Back end is carrier wave, storing locally
  added icons for attachments, and attachment count badges
  added attachments STI