Major version bump to 6.0.0
Major version bump to 6.0.0

Re-factoring of the business support schemes, means from this point onwards the actual location bits of the scheme will now live with the business support edition in this gem, rather than in imminence.

dinuksha/Test,theodi/govuk_content_models,theodi/govuk_content_models,dinuksha/Test,alphagov/govuk_content_models