Typo Update

Modified to fix a typo, however as this file is not specifically part
of our theme I have made it one until the bug is fixed.
Update to upload_response.html.erb

Updated to reflect temporary file which can be removed in 0.19
updated comments so they wouldn't show

Comments added to reflect what the file is for, updated so they
wouldn’t appear in HTML output
Merge pull request #345 from openaustralia/0.18-update

Merged Temporary update into staging