Remove option to send the log file.
Use CollectionUtils.
Create a zip to upload

see 9db3031
Upload log file.
Fix message

See 9db3031d8b989a864c3f2f6d0577bd8cd9dd2635
Review response.

See 9db3031d8b989a864c3f2f6d0577bd8cd9dd2635
see c23e607193551558eb185c4d1c5397902558a48a
remove unused import.
Review submission of log and file.
Modify date in header.
Delete directory

see b4bb955 and a86e001
Upload the log file.
Rename zip.
Upload file once.
Fix zip creation.
Merge pull request #1318 from jburel/submit-failure-dev_4_4

Submit failure dev 4 4