Merge pull request #1 from ogdch/fix-mimetype-issue

Always use binary mime-type to let browsers notice download
Add content-disposition to force save as dialog in IE
Use the original filename instead of the S3 key name for downloads
Merge pull request #3 from ogdch/content-disposition

Set content-disposition header "attachment" to force IE to show "Save as" dialog
OGDCH-157: Fix misuse of _gen_new_name
Merge pull request #4 from ogdch/OGDCH-157-fix-misuse-of-gen-new-name

OGDCH-157: Fix misuse of _gen_new_name
added org description
add missing parameter
Merge pull request #6 from ogdch/organisation-text

org description
Put org dict before try/catch
Merge pull request #5 from ogdch/develop

Release for fixes of latest support issues