Remove locations field
Move partials from admin views
Retrieve Areas from Imminence.

Adds a convenience class for retrieving and memoising Imminence area data.
Update gds-api-adapters
Add select2 dependencies
Remove unused business support javascript
Expose areas as javascript
Give parts a darker background

* Publishers use the white on grey contrast to identify fields they
need to edit, the white background of the default panel hides the form
fields from users scanning the page
* Give the panel a darker background, and make the title of the panel
darker still
Improve vertical alignment of Parts headers

* Position centrally in the space available
Tweak chevron position in expandable parts

* Nudge chevron within panel heading down slightly for better alignment
with text
Merge pull request #214 from alphagov/parts-contrast

Improve contrast of editable fields within "parts"
Bump admin gem to fix IE8 rendering

See: https://github.com/alphagov/govuk_admin_template/pull/27
Merge pull request #215 from alphagov/upgrade-admin-gem

Bump admin gem to fix IE8 rendering
Add areas select2 field and checkbxoes to form.

Adds a search and select style select2 form component and two
convenience checkboxes for selecting all UK or all English areas.
Move Area data model class to models
Add retina-ised icons
Test that selecting uk areas deselects english areas
Add select2 bootstrap styles
Merge pull request #212 from alphagov/add_areas_selection_bs

Add areas selection to business support editions
Remove Gemfury; we don't need it here any more.