WIP test for uploading customer satisfaction
Add bucket for customer satisfaction
Parse customer satisfaction excel file
Parsing dates as american format.

This is a known data issue.
Increase upload size, due to excel files
Do not de-americanize dates.

It was a date conversion issue in libreoffice. This should have not a
problem with the real file.
Update feature test with new file size limit
Merge pull request #138 from alphagov/evl-customer-satisfaction-upload

Evl customer satisfaction upload
Merge pull request #139 from alphagov/browser-screenshot-on-failure

Browser screenshot on failure
@wip volumetrics upload
Merge branch 'master' into evl-volumetrics
Correct test for uploading volumetrics
Failing test for parsing volumetrics
Parse first row of volumetrics
Extract transaction rows
Row extraction with channel and service names
Create transaction from header and row
Remove summary columns
Parse EVL volumetrics
Fix pep8 errors