Sort document series group editions

This matches DocumentSeries#published_editions and causes the order to
be set correctly.
Remove redundant originally_given_at and add location: under doc headings
Move speech location to metadata and add speech type to delivered on

• remove available languges div when empty
• move location from summary to metadata
• add speech_type.name after delivered on
removing if I added around available languages because it breaks 2 tests
add .location class to location to fix failing test
Tidy css and classes for consultation summary

• make open, closed and outcomes use the same classes for styling
• remove unused css after making above change

https://www.pivotaltracker.com/story/show/56783388
Merge pull request #836 from alphagov/document-series-display-order

Sort document series group editions

https://www.pivotaltracker.com/story/show/56704236
Merge pull request #837 from alphagov/move-location-for-speeches-and-add-speech-type

Move location for speeches and add speech type

https://www.pivotaltracker.com/story/show/49530311
Add error trapping to ensure gh status is reported