Merge branch 'release/r70'

* release/r70: (27 commits)
  [Addresses #58557702]ReviewConfirmation: contact_suggestions rename
  Updated change log and version number for release r70.
  [Addresses #58138694] Added functionality to HandwrittenReviewsController
  [addressess #58921970] Drop all rss_*, feedburner_url, api_user_name, api_key_hash columns from the company table, remove all code that references those columns
  [Addresses #57841346]Rename ContactSuggestionTopics to ContactSuggestions
  [Addresses #58990556]CHANGELOG: updated with changes for metrics
  [Addresses #57202568] Update CHANGELOG
  [Addresses #57202568]ChallengeCommunication: use Lobbyist for review_challenge
  Remove trailing white space
  [addresses #59587406] Added insufficient handwritten credits endpoint.
  [addresses #59587406] Added the handwritten_review_credit proxy model.
  [addresses #59458192] Add company index call. The company lobbyist proxy model now supports an index call.
  [Addresses #58990556]Add Lobbyist::Metrics
  [addresses #58669042] Updated change log.
  [addresses #58669042] Remove CGI escape of message. It isn't necessary to CGI escape the message, it is never sent via URL, it is only used to generate the signature.
  [addresses #58739132] Update nonce date format. Switching to a standard ISO 8601 format for the nonce date.
  [addresses #58906530] Updated changelog.
  [addresses #58906530] Removed date_added references. The company_user date_added field is no longer used. Removed references to it from the proxy model and the tests.
  [addressess #57841768] handwriite_review create request params to api have seperate root elements for contact and review
  [Addresses #57841346]Lobbyist::Review, remove xref_suggestion_topics
  ...
[addressess #60116618] remove one more review_date reference in www
Merge branch 'hotfix/r70.1' into develop
Update version and change log for release r71.
Merge branch 'release/r71' into develop
Merge remote-tracking branch 'origin/develop' into feature/payments

Conflicts:
	CHANGELOG