Removed ", include_hidden: false" from checkboxes
Merge pull request #48 from ministryofjustice/fix_checkboxes_on_details

Removed ", include_hidden: false" from checkboxes
Added tests and validator to strip all whitspace from uins
Applied styles to asked and answered by fields
Merge pull request #49 from ministryofjustice/update_dd_email_style

Applied styles to asked and answered by fields
refined commissioning service
refined commissioning service
refined commissioning service
refined export controller
refined export controller
refined export controller
created xml parser to simplify httpclient and questions service
refined import service
refined application code
added test for whitespace stripping of emails
relocated the whitespace class
removed original path to whitespace validator
Allow Date for answer to be null on PQ Details. Amend Sort again to now put Questions which haven't been answered, but have a null date for answer at the bottom of the list below late questions.
refined trim link controller
updated sort logic from DP