Reload code in app/uploaders in development
Refactor Attachment.parliamentary_sessions
Refactor Attachment#price
Create separate FileAttachment and HtmlAttachment models
Migrate HtmlVersion to HtmlAttachment
Move HtmlVersionsController into AttachmentsController
Update editions#show to work with HTML attachments
Remove the HtmlVersion model
Fixed tests broken by HtmlVersion -> HtmlAttachment refactor
Default attachments to being vulnerable to viruses
Use correct file attachment traits in factory
Switch to URLs for new publications in cukes

HTML versions no longer exist and external URLs
are the simplest route to a valid publication.
Force parent Attachment type in cucumber steps
Move cuke scenario not related to attachments
Tidy up attachments feature
Whitespace
Restore adding and saving of HTML & file attachments
Test for HTML & file attachment ordering interface